25219792

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:200

約数の個数: 80

約数和(自身を含む): 56402640

約数和(自身を除く): 31182848

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 37, 52, 58, 74, 104, 113, 116, 148, 208, 226, 232, 296, 377, 452, 464, 481, 592, 754, 904, 962, 1073, 1469, 1508, 1808, 1924, 2146, 2938, 3016, 3277, 3848, 4181, 4292, 5876, 6032, 6554, 7696, 8362, 8584, 11752, 13108, 13949, 16724, 17168, 23504, 26216, 27898, 33448, 42601, 52432, 54353, 55796, 66896, 85202, 108706, 111592, 121249, 170404, 217412, 223184, 242498, 340808, 434824, 484996, 681616, 869648, 969992, 1576237, 1939984, 3152474, 6304948, 12609896, 25219792]

約数ペア:

[(1, 25219792), (2, 12609896), (4, 6304948), (8, 3152474), (13, 1939984), (16, 1576237), (26, 969992), (29, 869648), (37, 681616), (52, 484996), (58, 434824), (74, 340808), (104, 242498), (113, 223184), (116, 217412), (148, 170404), (208, 121249), (226, 111592), (232, 108706), (296, 85202), (377, 66896), (452, 55796), (464, 54353), (481, 52432), (592, 42601), (754, 33448), (904, 27898), (962, 26216), (1073, 23504), (1469, 17168), (1508, 16724), (1808, 13949), (1924, 13108), (2146, 11752), (2938, 8584), (3016, 8362), (3277, 7696), (3848, 6554), (4181, 6032), (4292, 5876)]