13385008

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1$

素因数の和:374

約数の個数: 80

約数和(自身を含む): 33122880

約数和(自身を除く): 19737872

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 52, 56, 58, 91, 104, 112, 116, 182, 203, 208, 232, 317, 364, 377, 406, 464, 634, 728, 754, 812, 1268, 1456, 1508, 1624, 2219, 2536, 2639, 3016, 3248, 4121, 4438, 5072, 5278, 6032, 8242, 8876, 9193, 10556, 16484, 17752, 18386, 21112, 28847, 32968, 35504, 36772, 42224, 57694, 64351, 65936, 73544, 115388, 119509, 128702, 147088, 230776, 239018, 257404, 461552, 478036, 514808, 836563, 956072, 1029616, 1673126, 1912144, 3346252, 6692504, 13385008]

約数ペア:

[(1, 13385008), (2, 6692504), (4, 3346252), (7, 1912144), (8, 1673126), (13, 1029616), (14, 956072), (16, 836563), (26, 514808), (28, 478036), (29, 461552), (52, 257404), (56, 239018), (58, 230776), (91, 147088), (104, 128702), (112, 119509), (116, 115388), (182, 73544), (203, 65936), (208, 64351), (232, 57694), (317, 42224), (364, 36772), (377, 35504), (406, 32968), (464, 28847), (634, 21112), (728, 18386), (754, 17752), (812, 16484), (1268, 10556), (1456, 9193), (1508, 8876), (1624, 8242), (2219, 6032), (2536, 5278), (2639, 5072), (3016, 4438), (3248, 4121)]