1189251890

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{283831}}^1$

素因数の和:284257

約数の個数: 16

約数和(自身を含む): 2145769920

約数和(自身を除く): 956518030

約数列:

[1, 2, 5, 10, 419, 838, 2095, 4190, 283831, 567662, 1419155, 2838310, 118925189, 237850378, 594625945, 1189251890]

約数ペア:

[(1, 1189251890), (2, 594625945), (5, 237850378), (10, 118925189), (419, 2838310), (838, 1419155), (2095, 567662), (4190, 283831)]