784121428

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{54287}}^1$

素因数の和:54471

約数の個数: 24

約数和(自身を含む): 1441020672

約数和(自身を除く): 656899244

約数列:

[1, 2, 4, 23, 46, 92, 157, 314, 628, 3611, 7222, 14444, 54287, 108574, 217148, 1248601, 2497202, 4994404, 8523059, 17046118, 34092236, 196030357, 392060714, 784121428]

約数ペア:

[(1, 784121428), (2, 392060714), (4, 196030357), (23, 34092236), (46, 17046118), (92, 8523059), (157, 4994404), (314, 2497202), (628, 1248601), (3611, 217148), (7222, 108574), (14444, 54287)]