53428688

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{196429}}^1$

素因数の和:196454

約数の個数: 20

約数和(自身を含む): 109607940

約数和(自身を除く): 56179252

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 196429, 392858, 785716, 1571432, 3142864, 3339293, 6678586, 13357172, 26714344, 53428688]

約数ペア:

[(1, 53428688), (2, 26714344), (4, 13357172), (8, 6678586), (16, 3339293), (17, 3142864), (34, 1571432), (68, 785716), (136, 392858), (272, 196429)]