12666013456

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{455219}}^1$

素因数の和:455311

約数の個数: 40

約数和(自身を含む): 25739959680

約数和(自身を除く): 13073946224

約数列:

[1, 2, 4, 8, 16, 37, 47, 74, 94, 148, 188, 296, 376, 592, 752, 1739, 3478, 6956, 13912, 27824, 455219, 910438, 1820876, 3641752, 7283504, 16843103, 21395293, 33686206, 42790586, 67372412, 85581172, 134744824, 171162344, 269489648, 342324688, 791625841, 1583251682, 3166503364, 6333006728, 12666013456]

約数ペア:

[(1, 12666013456), (2, 6333006728), (4, 3166503364), (8, 1583251682), (16, 791625841), (37, 342324688), (47, 269489648), (74, 171162344), (94, 134744824), (148, 85581172), (188, 67372412), (296, 42790586), (376, 33686206), (592, 21395293), (752, 16843103), (1739, 7283504), (3478, 3641752), (6956, 1820876), (13912, 910438), (27824, 455219)]