388613402044

素因数分解:

$2^2\times 7^2\times {\mathrm{1982721439}}^1$

素因数の和:1982721457

約数の個数: 18

約数和(自身を含む): 791105854560

約数和(自身を除く): 402492452516

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1982721439, 3965442878, 7930885756, 13879050073, 27758100146, 55516200292, 97153350511, 194306701022, 388613402044]

約数ペア:

[(1, 388613402044), (2, 194306701022), (4, 97153350511), (7, 55516200292), (14, 27758100146), (28, 13879050073), (49, 7930885756), (98, 3965442878), (196, 1982721439)]