1399792

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{983}}^1$

素因数の和:1080

約数の個数: 20

約数和(自身を含む): 2745360

約数和(自身を除く): 1345568

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 983, 1424, 1966, 3932, 7864, 15728, 87487, 174974, 349948, 699896, 1399792]

約数ペア:

[(1, 1399792), (2, 699896), (4, 349948), (8, 174974), (16, 87487), (89, 15728), (178, 7864), (356, 3932), (712, 1966), (983, 1424)]