263670428

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{132631}}^1$

素因数の和:132713

約数の個数: 24

約数和(自身を含む): 534772224

約数和(自身を除く): 271101796

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 132631, 265262, 530524, 928417, 1856834, 3713668, 9416801, 18833602, 37667204, 65917607, 131835214, 263670428]

約数ペア:

[(1, 263670428), (2, 131835214), (4, 65917607), (7, 37667204), (14, 18833602), (28, 9416801), (71, 3713668), (142, 1856834), (284, 928417), (497, 530524), (994, 265262), (1988, 132631)]