16420716

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{2699}}^1$

素因数の和:2735

約数の個数: 54

約数和(自身を含む): 44963100

約数和(自身を除く): 28542384

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 169, 234, 338, 468, 507, 676, 1014, 1521, 2028, 2699, 3042, 5398, 6084, 8097, 10796, 16194, 24291, 32388, 35087, 48582, 70174, 97164, 105261, 140348, 210522, 315783, 421044, 456131, 631566, 912262, 1263132, 1368393, 1824524, 2736786, 4105179, 5473572, 8210358, 16420716]

約数ペア:

[(1, 16420716), (2, 8210358), (3, 5473572), (4, 4105179), (6, 2736786), (9, 1824524), (12, 1368393), (13, 1263132), (18, 912262), (26, 631566), (36, 456131), (39, 421044), (52, 315783), (78, 210522), (117, 140348), (156, 105261), (169, 97164), (234, 70174), (338, 48582), (468, 35087), (507, 32388), (676, 24291), (1014, 16194), (1521, 10796), (2028, 8097), (2699, 6084), (3042, 5398)]