15984670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2999}}^1$

素因数の和:3060

約数の個数: 32

約数和(自身を含む): 31752000

約数和(自身を除く): 15767330

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 2999, 5330, 5998, 14995, 29990, 38987, 77974, 122959, 194935, 245918, 389870, 614795, 1229590, 1598467, 3196934, 7992335, 15984670]

約数ペア:

[(1, 15984670), (2, 7992335), (5, 3196934), (10, 1598467), (13, 1229590), (26, 614795), (41, 389870), (65, 245918), (82, 194935), (130, 122959), (205, 77974), (410, 38987), (533, 29990), (1066, 14995), (2665, 5998), (2999, 5330)]