31420986

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{439}}^1$

素因数の和:674

約数の個数: 32

約数和(自身を含む): 64204800

約数和(自身を除く): 32783814

約数列:

[1, 2, 3, 6, 79, 151, 158, 237, 302, 439, 453, 474, 878, 906, 1317, 2634, 11929, 23858, 34681, 35787, 66289, 69362, 71574, 104043, 132578, 198867, 208086, 397734, 5236831, 10473662, 15710493, 31420986]

約数ペア:

[(1, 31420986), (2, 15710493), (3, 10473662), (6, 5236831), (79, 397734), (151, 208086), (158, 198867), (237, 132578), (302, 104043), (439, 71574), (453, 69362), (474, 66289), (878, 35787), (906, 34681), (1317, 23858), (2634, 11929)]