64862590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{3061}}^1$

素因数の和:3244

約数の個数: 32

約数和(自身を含む): 126546336

約数和(自身を除く): 61683746

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 163, 326, 815, 1630, 2119, 3061, 4238, 6122, 10595, 15305, 21190, 30610, 39793, 79586, 198965, 397930, 498943, 997886, 2494715, 4989430, 6486259, 12972518, 32431295, 64862590]

約数ペア:

[(1, 64862590), (2, 32431295), (5, 12972518), (10, 6486259), (13, 4989430), (26, 2494715), (65, 997886), (130, 498943), (163, 397930), (326, 198965), (815, 79586), (1630, 39793), (2119, 30610), (3061, 21190), (4238, 15305), (6122, 10595)]