12798448

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1663}}^1$

素因数の和:1721

約数の個数: 40

約数和(自身を含む): 27442688

約数和(自身を除く): 14644240

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 481, 592, 962, 1663, 1924, 3326, 3848, 6652, 7696, 13304, 21619, 26608, 43238, 61531, 86476, 123062, 172952, 246124, 345904, 492248, 799903, 984496, 1599806, 3199612, 6399224, 12798448]

約数ペア:

[(1, 12798448), (2, 6399224), (4, 3199612), (8, 1599806), (13, 984496), (16, 799903), (26, 492248), (37, 345904), (52, 246124), (74, 172952), (104, 123062), (148, 86476), (208, 61531), (296, 43238), (481, 26608), (592, 21619), (962, 13304), (1663, 7696), (1924, 6652), (3326, 3848)]