31531942

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{787}}^1$

素因数の和:892

約数の個数: 32

約数和(自身を含む): 54012672

約数和(自身を除く): 22480730

約数列:

[1, 2, 13, 23, 26, 46, 67, 134, 299, 598, 787, 871, 1541, 1574, 1742, 3082, 10231, 18101, 20033, 20462, 36202, 40066, 52729, 105458, 235313, 470626, 685477, 1212767, 1370954, 2425534, 15765971, 31531942]

約数ペア:

[(1, 31531942), (2, 15765971), (13, 2425534), (23, 1370954), (26, 1212767), (46, 685477), (67, 470626), (134, 235313), (299, 105458), (598, 52729), (787, 40066), (871, 36202), (1541, 20462), (1574, 20033), (1742, 18101), (3082, 10231)]