45221072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{217409}}^1$

素因数の和:217430

約数の個数: 20

約数和(自身を含む): 94355940

約数和(自身を除く): 49134868

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 217409, 434818, 869636, 1739272, 2826317, 3478544, 5652634, 11305268, 22610536, 45221072]

約数ペア:

[(1, 45221072), (2, 22610536), (4, 11305268), (8, 5652634), (13, 3478544), (16, 2826317), (26, 1739272), (52, 869636), (104, 434818), (208, 217409)]