33640048

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{161731}}^1$

素因数の和:161752

約数の個数: 20

約数和(自身を含む): 70191688

約数和(自身を除く): 36551640

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 161731, 323462, 646924, 1293848, 2102503, 2587696, 4205006, 8410012, 16820024, 33640048]

約数ペア:

[(1, 33640048), (2, 16820024), (4, 8410012), (8, 4205006), (13, 2587696), (16, 2102503), (26, 1293848), (52, 646924), (104, 323462), (208, 161731)]