25132328

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{641}}^1$

素因数の和:702

約数の個数: 48

約数和(自身を含む): 52868700

約数和(自身を除く): 27736372

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 169, 232, 338, 377, 641, 676, 754, 1282, 1352, 1508, 2564, 3016, 4901, 5128, 8333, 9802, 16666, 18589, 19604, 33332, 37178, 39208, 66664, 74356, 108329, 148712, 216658, 241657, 433316, 483314, 866632, 966628, 1933256, 3141541, 6283082, 12566164, 25132328]

約数ペア:

[(1, 25132328), (2, 12566164), (4, 6283082), (8, 3141541), (13, 1933256), (26, 966628), (29, 866632), (52, 483314), (58, 433316), (104, 241657), (116, 216658), (169, 148712), (232, 108329), (338, 74356), (377, 66664), (641, 39208), (676, 37178), (754, 33332), (1282, 19604), (1352, 18589), (1508, 16666), (2564, 9802), (3016, 8333), (4901, 5128)]