745791458

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{72421}}^1$

素因数の和:72713

約数の個数: 16

約数和(自身を含む): 1181927040

約数和(自身を除く): 436135582

約数列:

[1, 2, 19, 38, 271, 542, 5149, 10298, 72421, 144842, 1375999, 2751998, 19626091, 39252182, 372895729, 745791458]

約数ペア:

[(1, 745791458), (2, 372895729), (19, 39252182), (38, 19626091), (271, 2751998), (542, 1375999), (5149, 144842), (10298, 72421)]