9172748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{421}}^1$

素因数の和:857

約数の個数: 24

約数和(自身を含む): 17369520

約数和(自身を除く): 8196772

約数列:

[1, 2, 4, 13, 26, 52, 419, 421, 838, 842, 1676, 1684, 5447, 5473, 10894, 10946, 21788, 21892, 176399, 352798, 705596, 2293187, 4586374, 9172748]

約数ペア:

[(1, 9172748), (2, 4586374), (4, 2293187), (13, 705596), (26, 352798), (52, 176399), (419, 21892), (421, 21788), (838, 10946), (842, 10894), (1676, 5473), (1684, 5447)]