21552512

素因数分解:

$2^7\times {\mathrm{163}}^1\times {\mathrm{1033}}^1$

素因数の和:1210

約数の個数: 32

約数和(自身を含む): 43241880

約数和(自身を除く): 21689368

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 163, 326, 652, 1033, 1304, 2066, 2608, 4132, 5216, 8264, 10432, 16528, 20864, 33056, 66112, 132224, 168379, 336758, 673516, 1347032, 2694064, 5388128, 10776256, 21552512]

約数ペア:

[(1, 21552512), (2, 10776256), (4, 5388128), (8, 2694064), (16, 1347032), (32, 673516), (64, 336758), (128, 168379), (163, 132224), (326, 66112), (652, 33056), (1033, 20864), (1304, 16528), (2066, 10432), (2608, 8264), (4132, 5216)]