26670488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 57456000

約数和(自身を除く): 30785512

約数列:

[1, 2, 4, 8, 13, 26, 29, 37, 52, 58, 74, 104, 116, 148, 232, 239, 296, 377, 478, 481, 754, 956, 962, 1073, 1508, 1912, 1924, 2146, 3016, 3107, 3848, 4292, 6214, 6931, 8584, 8843, 12428, 13862, 13949, 17686, 24856, 27724, 27898, 35372, 55448, 55796, 70744, 90103, 111592, 114959, 180206, 229918, 256447, 360412, 459836, 512894, 720824, 919672, 1025788, 2051576, 3333811, 6667622, 13335244, 26670488]

約数ペア:

[(1, 26670488), (2, 13335244), (4, 6667622), (8, 3333811), (13, 2051576), (26, 1025788), (29, 919672), (37, 720824), (52, 512894), (58, 459836), (74, 360412), (104, 256447), (116, 229918), (148, 180206), (232, 114959), (239, 111592), (296, 90103), (377, 70744), (478, 55796), (481, 55448), (754, 35372), (956, 27898), (962, 27724), (1073, 24856), (1508, 17686), (1912, 13949), (1924, 13862), (2146, 12428), (3016, 8843), (3107, 8584), (3848, 6931), (4292, 6214)]