25330188

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{409}}^1$

素因数の和:826

約数の個数: 48

約数和(自身を含む): 63966560

約数和(自身を除く): 38636372

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 397, 409, 794, 818, 1191, 1227, 1588, 1636, 2382, 2454, 4764, 4908, 5161, 5317, 10322, 10634, 15483, 15951, 20644, 21268, 30966, 31902, 61932, 63804, 162373, 324746, 487119, 649492, 974238, 1948476, 2110849, 4221698, 6332547, 8443396, 12665094, 25330188]

約数ペア:

[(1, 25330188), (2, 12665094), (3, 8443396), (4, 6332547), (6, 4221698), (12, 2110849), (13, 1948476), (26, 974238), (39, 649492), (52, 487119), (78, 324746), (156, 162373), (397, 63804), (409, 61932), (794, 31902), (818, 30966), (1191, 21268), (1227, 20644), (1588, 15951), (1636, 15483), (2382, 10634), (2454, 10322), (4764, 5317), (4908, 5161)]