15981644

素因数分解:

$2^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{1217}}^1$

素因数の和:1302

約数の個数: 36

約数和(自身を含む): 33046776

約数和(自身を除く): 17065132

約数列:

[1, 2, 4, 7, 14, 28, 49, 67, 98, 134, 196, 268, 469, 938, 1217, 1876, 2434, 3283, 4868, 6566, 8519, 13132, 17038, 34076, 59633, 81539, 119266, 163078, 238532, 326156, 570773, 1141546, 2283092, 3995411, 7990822, 15981644]

約数ペア:

[(1, 15981644), (2, 7990822), (4, 3995411), (7, 2283092), (14, 1141546), (28, 570773), (49, 326156), (67, 238532), (98, 163078), (134, 119266), (196, 81539), (268, 59633), (469, 34076), (938, 17038), (1217, 13132), (1876, 8519), (2434, 6566), (3283, 4868)]