13126970

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{317}}^1$

素因数の和:466

約数の個数: 32

約数和(自身を含む): 24521616

約数和(自身を除く): 11394646

約数列:

[1, 2, 5, 10, 41, 82, 101, 202, 205, 317, 410, 505, 634, 1010, 1585, 3170, 4141, 8282, 12997, 20705, 25994, 32017, 41410, 64034, 64985, 129970, 160085, 320170, 1312697, 2625394, 6563485, 13126970]

約数ペア:

[(1, 13126970), (2, 6563485), (5, 2625394), (10, 1312697), (41, 320170), (82, 160085), (101, 129970), (202, 64985), (205, 64034), (317, 41410), (410, 32017), (505, 25994), (634, 20705), (1010, 12997), (1585, 8282), (3170, 4141)]