31140304

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{149713}}^1$

素因数の和:149734

約数の個数: 20

約数和(自身を含む): 64975876

約数和(自身を除く): 33835572

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 149713, 299426, 598852, 1197704, 1946269, 2395408, 3892538, 7785076, 15570152, 31140304]

約数ペア:

[(1, 31140304), (2, 15570152), (4, 7785076), (8, 3892538), (13, 2395408), (16, 1946269), (26, 1197704), (52, 598852), (104, 299426), (208, 149713)]