149078978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{25981}}^1$

素因数の和:26153

約数の個数: 16

約数和(自身を含む): 236955840

約数和(自身を除く): 87876862

約数列:

[1, 2, 19, 38, 151, 302, 2869, 5738, 25981, 51962, 493639, 987278, 3923131, 7846262, 74539489, 149078978]

約数ペア:

[(1, 149078978), (2, 74539489), (19, 7846262), (38, 3923131), (151, 987278), (302, 493639), (2869, 51962), (5738, 25981)]