31723952

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{152519}}^1$

素因数の和:152540

約数の個数: 20

約数和(自身を含む): 66193680

約数和(自身を除く): 34469728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 152519, 305038, 610076, 1220152, 1982747, 2440304, 3965494, 7930988, 15861976, 31723952]

約数ペア:

[(1, 31723952), (2, 15861976), (4, 7930988), (8, 3965494), (13, 2440304), (16, 1982747), (26, 1220152), (52, 610076), (104, 305038), (208, 152519)]