128297234

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{13669}}^1$

素因数の和:13722

約数の個数: 24

約数和(自身を含む): 218747340

約数和(自身を除く): 90450106

約数列:

[1, 2, 13, 19, 26, 38, 247, 361, 494, 722, 4693, 9386, 13669, 27338, 177697, 259711, 355394, 519422, 3376243, 4934509, 6752486, 9869018, 64148617, 128297234]

約数ペア:

[(1, 128297234), (2, 64148617), (13, 9869018), (19, 6752486), (26, 4934509), (38, 3376243), (247, 519422), (361, 355394), (494, 259711), (722, 177697), (4693, 27338), (9386, 13669)]