890086996

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{148249}}^1$

素因数の和:148351

約数の個数: 24

約数和(自身を含む): 1660400000

約数和(自身を除く): 770313004

約数列:

[1, 2, 4, 19, 38, 76, 79, 158, 316, 1501, 3002, 6004, 148249, 296498, 592996, 2816731, 5633462, 11266924, 11711671, 23423342, 46846684, 222521749, 445043498, 890086996]

約数ペア:

[(1, 890086996), (2, 445043498), (4, 222521749), (19, 46846684), (38, 23423342), (76, 11711671), (79, 11266924), (158, 5633462), (316, 2816731), (1501, 592996), (3002, 296498), (6004, 148249)]