90442768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{434821}}^1$

素因数の和:434842

約数の個数: 20

約数和(自身を含む): 188712748

約数和(自身を除く): 98269980

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 434821, 869642, 1739284, 3478568, 5652673, 6957136, 11305346, 22610692, 45221384, 90442768]

約数ペア:

[(1, 90442768), (2, 45221384), (4, 22610692), (8, 11305346), (13, 6957136), (16, 5652673), (26, 3478568), (52, 1739284), (104, 869642), (208, 434821)]