25633816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2393}}^1$

素因数の和:2515

約数の個数: 32

約数和(自身を含む): 52284960

約数和(自身を除く): 26651144

約数列:

[1, 2, 4, 8, 13, 26, 52, 103, 104, 206, 412, 824, 1339, 2393, 2678, 4786, 5356, 9572, 10712, 19144, 31109, 62218, 124436, 246479, 248872, 492958, 985916, 1971832, 3204227, 6408454, 12816908, 25633816]

約数ペア:

[(1, 25633816), (2, 12816908), (4, 6408454), (8, 3204227), (13, 1971832), (26, 985916), (52, 492958), (103, 248872), (104, 246479), (206, 124436), (412, 62218), (824, 31109), (1339, 19144), (2393, 10712), (2678, 9572), (4786, 5356)]