31628756

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{991}}^1$

素因数の和:1175

約数の個数: 24

約数和(自身を含む): 56663040

約数和(自身を除く): 25034284

約数列:

[1, 2, 4, 79, 101, 158, 202, 316, 404, 991, 1982, 3964, 7979, 15958, 31916, 78289, 100091, 156578, 200182, 313156, 400364, 7907189, 15814378, 31628756]

約数ペア:

[(1, 31628756), (2, 15814378), (4, 7907189), (79, 400364), (101, 313156), (158, 200182), (202, 156578), (316, 100091), (404, 78289), (991, 31916), (1982, 15958), (3964, 7979)]