128205122

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{877}}^1\times {\mathrm{3847}}^1$

素因数の和:4745

約数の個数: 16

約数和(自身を含む): 202712640

約数和(自身を除く): 74507518

約数列:

[1, 2, 19, 38, 877, 1754, 3847, 7694, 16663, 33326, 73093, 146186, 3373819, 6747638, 64102561, 128205122]

約数ペア:

[(1, 128205122), (2, 64102561), (19, 6747638), (38, 3373819), (877, 146186), (1754, 73093), (3847, 33326), (7694, 16663)]