31503212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{1061}}^1$

素因数の和:1649

約数の個数: 24

約数和(自身を含む): 59531472

約数和(自身を除く): 28028260

約数列:

[1, 2, 4, 13, 26, 52, 571, 1061, 1142, 2122, 2284, 4244, 7423, 13793, 14846, 27586, 29692, 55172, 605831, 1211662, 2423324, 7875803, 15751606, 31503212]

約数ペア:

[(1, 31503212), (2, 15751606), (4, 7875803), (13, 2423324), (26, 1211662), (52, 605831), (571, 55172), (1061, 29692), (1142, 27586), (2122, 14846), (2284, 13793), (4244, 7423)]