308729590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{57923}}^1$

素因数の和:57984

約数の個数: 32

約数和(自身を含む): 613067616

約数和(自身を除く): 304338026

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 57923, 115846, 289615, 579230, 752999, 1505998, 2374843, 3764995, 4749686, 7529990, 11874215, 23748430, 30872959, 61745918, 154364795, 308729590]

約数ペア:

[(1, 308729590), (2, 154364795), (5, 61745918), (10, 30872959), (13, 23748430), (26, 11874215), (41, 7529990), (65, 4749686), (82, 3764995), (130, 2374843), (205, 1505998), (410, 752999), (533, 579230), (1066, 289615), (2665, 115846), (5330, 57923)]