31948592

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{571}}^1$

素因数の和:861

約数の個数: 40

約数和(自身を含む): 67026960

約数和(自身を除く): 35078368

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 269, 538, 571, 1076, 1142, 2152, 2284, 3497, 4304, 4568, 6994, 7423, 9136, 13988, 14846, 27976, 29692, 55952, 59384, 118768, 153599, 307198, 614396, 1228792, 1996787, 2457584, 3993574, 7987148, 15974296, 31948592]

約数ペア:

[(1, 31948592), (2, 15974296), (4, 7987148), (8, 3993574), (13, 2457584), (16, 1996787), (26, 1228792), (52, 614396), (104, 307198), (208, 153599), (269, 118768), (538, 59384), (571, 55952), (1076, 29692), (1142, 27976), (2152, 14846), (2284, 13988), (3497, 9136), (4304, 7423), (4568, 6994)]