31357222

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1\times {\mathrm{1217}}^1$

素因数の和:2223

約数の個数: 16

約数和(自身を含む): 50746752

約数和(自身を除く): 19389530

約数列:

[1, 2, 13, 26, 991, 1217, 1982, 2434, 12883, 15821, 25766, 31642, 1206047, 2412094, 15678611, 31357222]

約数ペア:

[(1, 31357222), (2, 15678611), (13, 2412094), (26, 1206047), (991, 31642), (1217, 25766), (1982, 15821), (2434, 12883)]