26903890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{206953}}^1$

素因数の和:206973

約数の個数: 16

約数和(自身を含む): 52152408

約数和(自身を除く): 25248518

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 206953, 413906, 1034765, 2069530, 2690389, 5380778, 13451945, 26903890]

約数ペア:

[(1, 26903890), (2, 13451945), (5, 5380778), (10, 2690389), (13, 2069530), (26, 1034765), (65, 413906), (130, 206953)]