12820436

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{1399}}^1$

素因数の和:1511

約数の個数: 24

約数和(自身を含む): 23520000

約数和(自身を除く): 10699564

約数列:

[1, 2, 4, 29, 58, 79, 116, 158, 316, 1399, 2291, 2798, 4582, 5596, 9164, 40571, 81142, 110521, 162284, 221042, 442084, 3205109, 6410218, 12820436]

約数ペア:

[(1, 12820436), (2, 6410218), (4, 3205109), (29, 442084), (58, 221042), (79, 162284), (116, 110521), (158, 81142), (316, 40571), (1399, 9164), (2291, 5596), (2798, 4582)]