1888893890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14529953}}^1$

素因数の和:14529973

約数の個数: 16

約数和(自身を含む): 3661548408

約数和(自身を除く): 1772654518

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 14529953, 29059906, 72649765, 145299530, 188889389, 377778778, 944446945, 1888893890]

約数ペア:

[(1, 1888893890), (2, 944446945), (5, 377778778), (10, 188889389), (13, 145299530), (26, 72649765), (65, 29059906), (130, 14529953)]