1915744090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1153}}^1\times {\mathrm{12781}}^1$

素因数の和:13954

約数の個数: 32

約数和(自身を含む): 3717107856

約数和(自身を除く): 1801363766

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1153, 2306, 5765, 11530, 12781, 14989, 25562, 29978, 63905, 74945, 127810, 149890, 166153, 332306, 830765, 1661530, 14736493, 29472986, 73682465, 147364930, 191574409, 383148818, 957872045, 1915744090]

約数ペア:

[(1, 1915744090), (2, 957872045), (5, 383148818), (10, 191574409), (13, 147364930), (26, 73682465), (65, 29472986), (130, 14736493), (1153, 1661530), (2306, 830765), (5765, 332306), (11530, 166153), (12781, 149890), (14989, 127810), (25562, 74945), (29978, 63905)]