25271324

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 50163456

約数和(自身を除く): 24892132

約数列:

[1, 2, 4, 13, 26, 31, 52, 61, 62, 122, 124, 244, 257, 403, 514, 793, 806, 1028, 1586, 1612, 1891, 3172, 3341, 3782, 6682, 7564, 7967, 13364, 15677, 15934, 24583, 31354, 31868, 49166, 62708, 98332, 103571, 203801, 207142, 407602, 414284, 485987, 815204, 971974, 1943948, 6317831, 12635662, 25271324]

約数ペア:

[(1, 25271324), (2, 12635662), (4, 6317831), (13, 1943948), (26, 971974), (31, 815204), (52, 485987), (61, 414284), (62, 407602), (122, 207142), (124, 203801), (244, 103571), (257, 98332), (403, 62708), (514, 49166), (793, 31868), (806, 31354), (1028, 24583), (1586, 15934), (1612, 15677), (1891, 13364), (3172, 7967), (3341, 7564), (3782, 6682)]