13709540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{787}}^1$

素因数の和:876

約数の個数: 48

約数和(自身を含む): 31507392

約数和(自身を除く): 17797852

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 787, 871, 1340, 1574, 1742, 3148, 3484, 3935, 4355, 7870, 8710, 10231, 15740, 17420, 20462, 40924, 51155, 52729, 102310, 105458, 204620, 210916, 263645, 527290, 685477, 1054580, 1370954, 2741908, 3427385, 6854770, 13709540]

約数ペア:

[(1, 13709540), (2, 6854770), (4, 3427385), (5, 2741908), (10, 1370954), (13, 1054580), (20, 685477), (26, 527290), (52, 263645), (65, 210916), (67, 204620), (130, 105458), (134, 102310), (260, 52729), (268, 51155), (335, 40924), (670, 20462), (787, 17420), (871, 15740), (1340, 10231), (1574, 8710), (1742, 7870), (3148, 4355), (3484, 3935)]