21130440478

素因数分解:

$2^1\times 7^1\times {\mathrm{577}}^1\times {\mathrm{827}}^1\times {\mathrm{3163}}^1$

素因数の和:4576

約数の個数: 32

約数和(自身を含む): 36341754624

約数和(自身を除く): 15211314146

約数列:

[1, 2, 7, 14, 577, 827, 1154, 1654, 3163, 4039, 5789, 6326, 8078, 11578, 22141, 44282, 477179, 954358, 1825051, 2615801, 3340253, 3650102, 5231602, 6680506, 12775357, 18310607, 25550714, 36621214, 1509317177, 3018634354, 10565220239, 21130440478]

約数ペア:

[(1, 21130440478), (2, 10565220239), (7, 3018634354), (14, 1509317177), (577, 36621214), (827, 25550714), (1154, 18310607), (1654, 12775357), (3163, 6680506), (4039, 5231602), (5789, 3650102), (6326, 3340253), (8078, 2615801), (11578, 1825051), (22141, 954358), (44282, 477179)]