25901408

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:184

約数の個数: 96

約数和(自身を含む): 60328800

約数和(自身を除く): 34427392

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 29, 32, 38, 52, 58, 76, 104, 113, 116, 152, 208, 226, 232, 247, 304, 377, 416, 452, 464, 494, 551, 608, 754, 904, 928, 988, 1102, 1469, 1508, 1808, 1976, 2147, 2204, 2938, 3016, 3277, 3616, 3952, 4294, 4408, 5876, 6032, 6554, 7163, 7904, 8588, 8816, 11752, 12064, 13108, 14326, 17176, 17632, 23504, 26216, 27911, 28652, 34352, 42601, 47008, 52432, 55822, 57304, 62263, 68704, 85202, 104864, 111644, 114608, 124526, 170404, 223288, 229216, 249052, 340808, 446576, 498104, 681616, 809419, 893152, 996208, 1363232, 1618838, 1992416, 3237676, 6475352, 12950704, 25901408]

約数ペア:

[(1, 25901408), (2, 12950704), (4, 6475352), (8, 3237676), (13, 1992416), (16, 1618838), (19, 1363232), (26, 996208), (29, 893152), (32, 809419), (38, 681616), (52, 498104), (58, 446576), (76, 340808), (104, 249052), (113, 229216), (116, 223288), (152, 170404), (208, 124526), (226, 114608), (232, 111644), (247, 104864), (304, 85202), (377, 68704), (416, 62263), (452, 57304), (464, 55822), (494, 52432), (551, 47008), (608, 42601), (754, 34352), (904, 28652), (928, 27911), (988, 26216), (1102, 23504), (1469, 17632), (1508, 17176), (1808, 14326), (1976, 13108), (2147, 12064), (2204, 11752), (2938, 8816), (3016, 8588), (3277, 7904), (3616, 7163), (3952, 6554), (4294, 6032), (4408, 5876)]