1386736

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:193

約数の個数: 40

約数和(自身を含む): 2968560

約数和(自身を除く): 1581824

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 59, 104, 113, 118, 208, 226, 236, 452, 472, 767, 904, 944, 1469, 1534, 1808, 2938, 3068, 5876, 6136, 6667, 11752, 12272, 13334, 23504, 26668, 53336, 86671, 106672, 173342, 346684, 693368, 1386736]

約数ペア:

[(1, 1386736), (2, 693368), (4, 346684), (8, 173342), (13, 106672), (16, 86671), (26, 53336), (52, 26668), (59, 23504), (104, 13334), (113, 12272), (118, 11752), (208, 6667), (226, 6136), (236, 5876), (452, 3068), (472, 2938), (767, 1808), (904, 1534), (944, 1469)]