1640370012

素因数分解:

$2^2\times 3^1\times {\mathrm{6353}}^1\times {\mathrm{21517}}^1$

素因数の和:27877

約数の個数: 24

約数和(自身を含む): 3828310416

約数和(自身を除く): 2187940404

約数列:

[1, 2, 3, 4, 6, 12, 6353, 12706, 19059, 21517, 25412, 38118, 43034, 64551, 76236, 86068, 129102, 258204, 136697501, 273395002, 410092503, 546790004, 820185006, 1640370012]

約数ペア:

[(1, 1640370012), (2, 820185006), (3, 546790004), (4, 410092503), (6, 273395002), (12, 136697501), (6353, 258204), (12706, 129102), (19059, 86068), (21517, 76236), (25412, 64551), (38118, 43034)]