25654616

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 54583200

約数和(自身を除く): 28928584

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 59, 74, 104, 113, 118, 148, 226, 236, 296, 452, 472, 481, 767, 904, 962, 1469, 1534, 1924, 2183, 2938, 3068, 3848, 4181, 4366, 5876, 6136, 6667, 8362, 8732, 11752, 13334, 16724, 17464, 26668, 28379, 33448, 53336, 54353, 56758, 86671, 108706, 113516, 173342, 217412, 227032, 246679, 346684, 434824, 493358, 693368, 986716, 1973432, 3206827, 6413654, 12827308, 25654616]

約数ペア:

[(1, 25654616), (2, 12827308), (4, 6413654), (8, 3206827), (13, 1973432), (26, 986716), (37, 693368), (52, 493358), (59, 434824), (74, 346684), (104, 246679), (113, 227032), (118, 217412), (148, 173342), (226, 113516), (236, 108706), (296, 86671), (452, 56758), (472, 54353), (481, 53336), (767, 33448), (904, 28379), (962, 26668), (1469, 17464), (1534, 16724), (1924, 13334), (2183, 11752), (2938, 8732), (3068, 8362), (3848, 6667), (4181, 6136), (4366, 5876)]