16528890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2539}}^1$

素因数の和:2587

約数の個数: 64

約数和(自身を含む): 46817280

約数和(自身を除く): 30288390

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 434, 465, 651, 930, 1085, 1302, 2170, 2539, 3255, 5078, 6510, 7617, 12695, 15234, 17773, 25390, 35546, 38085, 53319, 76170, 78709, 88865, 106638, 157418, 177730, 236127, 266595, 393545, 472254, 533190, 550963, 787090, 1101926, 1180635, 1652889, 2361270, 2754815, 3305778, 5509630, 8264445, 16528890]

約数ペア:

[(1, 16528890), (2, 8264445), (3, 5509630), (5, 3305778), (6, 2754815), (7, 2361270), (10, 1652889), (14, 1180635), (15, 1101926), (21, 787090), (30, 550963), (31, 533190), (35, 472254), (42, 393545), (62, 266595), (70, 236127), (93, 177730), (105, 157418), (155, 106638), (186, 88865), (210, 78709), (217, 76170), (310, 53319), (434, 38085), (465, 35546), (651, 25390), (930, 17773), (1085, 15234), (1302, 12695), (2170, 7617), (2539, 6510), (3255, 5078)]