25218752

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1783}}^1$

素因数の和:1825

約数の個数: 56

約数和(自身を含む): 57095136

約数和(自身を除く): 31876384

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1768, 1783, 3536, 3566, 7072, 7132, 14144, 14264, 23179, 28528, 30311, 46358, 57056, 60622, 92716, 114112, 121244, 185432, 242488, 370864, 394043, 484976, 741728, 788086, 969952, 1483456, 1576172, 1939904, 3152344, 6304688, 12609376, 25218752]

約数ペア:

[(1, 25218752), (2, 12609376), (4, 6304688), (8, 3152344), (13, 1939904), (16, 1576172), (17, 1483456), (26, 969952), (32, 788086), (34, 741728), (52, 484976), (64, 394043), (68, 370864), (104, 242488), (136, 185432), (208, 121244), (221, 114112), (272, 92716), (416, 60622), (442, 57056), (544, 46358), (832, 30311), (884, 28528), (1088, 23179), (1768, 14264), (1783, 14144), (3536, 7132), (3566, 7072)]