3904712

素因数分解:

$2^3\times 7^3\times {\mathrm{1423}}^1$

素因数の和:1450

約数の個数: 32

約数和(自身を含む): 8544000

約数和(自身を除く): 4639288

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 1423, 2744, 2846, 5692, 9961, 11384, 19922, 39844, 69727, 79688, 139454, 278908, 488089, 557816, 976178, 1952356, 3904712]

約数ペア:

[(1, 3904712), (2, 1952356), (4, 976178), (7, 557816), (8, 488089), (14, 278908), (28, 139454), (49, 79688), (56, 69727), (98, 39844), (196, 19922), (343, 11384), (392, 9961), (686, 5692), (1372, 2846), (1423, 2744)]