39418860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{521}}^1$

素因数の和:643

約数の個数: 96

約数和(自身を含む): 120318912

約数和(自身を除く): 80900052

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 97, 130, 156, 194, 195, 260, 291, 388, 390, 485, 521, 582, 780, 970, 1042, 1164, 1261, 1455, 1563, 1940, 2084, 2522, 2605, 2910, 3126, 3783, 5044, 5210, 5820, 6252, 6305, 6773, 7566, 7815, 10420, 12610, 13546, 15132, 15630, 18915, 20319, 25220, 27092, 31260, 33865, 37830, 40638, 50537, 67730, 75660, 81276, 101074, 101595, 135460, 151611, 202148, 203190, 252685, 303222, 406380, 505370, 606444, 656981, 758055, 1010740, 1313962, 1516110, 1970943, 2627924, 3032220, 3284905, 3941886, 6569810, 7883772, 9854715, 13139620, 19709430, 39418860]

約数ペア:

[(1, 39418860), (2, 19709430), (3, 13139620), (4, 9854715), (5, 7883772), (6, 6569810), (10, 3941886), (12, 3284905), (13, 3032220), (15, 2627924), (20, 1970943), (26, 1516110), (30, 1313962), (39, 1010740), (52, 758055), (60, 656981), (65, 606444), (78, 505370), (97, 406380), (130, 303222), (156, 252685), (194, 203190), (195, 202148), (260, 151611), (291, 135460), (388, 101595), (390, 101074), (485, 81276), (521, 75660), (582, 67730), (780, 50537), (970, 40638), (1042, 37830), (1164, 33865), (1261, 31260), (1455, 27092), (1563, 25220), (1940, 20319), (2084, 18915), (2522, 15630), (2605, 15132), (2910, 13546), (3126, 12610), (3783, 10420), (5044, 7815), (5210, 7566), (5820, 6773), (6252, 6305)]