11979872

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1$

素因数の和:471

約数の個数: 48

約数和(自身を含む): 25274592

約数和(自身を除く): 13294720

約数列:

[1, 2, 4, 8, 16, 23, 32, 41, 46, 82, 92, 164, 184, 328, 368, 397, 656, 736, 794, 943, 1312, 1588, 1886, 3176, 3772, 6352, 7544, 9131, 12704, 15088, 16277, 18262, 30176, 32554, 36524, 65108, 73048, 130216, 146096, 260432, 292192, 374371, 520864, 748742, 1497484, 2994968, 5989936, 11979872]

約数ペア:

[(1, 11979872), (2, 5989936), (4, 2994968), (8, 1497484), (16, 748742), (23, 520864), (32, 374371), (41, 292192), (46, 260432), (82, 146096), (92, 130216), (164, 73048), (184, 65108), (328, 36524), (368, 32554), (397, 30176), (656, 18262), (736, 16277), (794, 15088), (943, 12704), (1312, 9131), (1588, 7544), (1886, 6352), (3176, 3772)]