25570532

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{1409}}^1$

素因数の和:1775

約数の個数: 24

約数和(自身を含む): 48363000

約数和(自身を除く): 22792468

約数列:

[1, 2, 4, 13, 26, 52, 349, 698, 1396, 1409, 2818, 4537, 5636, 9074, 18148, 18317, 36634, 73268, 491741, 983482, 1966964, 6392633, 12785266, 25570532]

約数ペア:

[(1, 25570532), (2, 12785266), (4, 6392633), (13, 1966964), (26, 983482), (52, 491741), (349, 73268), (698, 36634), (1396, 18317), (1409, 18148), (2818, 9074), (4537, 5636)]