128643982

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{15377}}^1$

素因数の和:15515

約数の個数: 16

約数和(自身を含む): 199298880

約数和(自身を除く): 70654898

約数列:

[1, 2, 47, 89, 94, 178, 4183, 8366, 15377, 30754, 722719, 1368553, 1445438, 2737106, 64321991, 128643982]

約数ペア:

[(1, 128643982), (2, 64321991), (47, 2737106), (89, 1445438), (94, 1368553), (178, 722719), (4183, 30754), (8366, 15377)]