16890770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3169}}^1$

素因数の和:3230

約数の個数: 32

約数和(自身を含む): 33551280

約数和(自身を除く): 16660510

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 3169, 5330, 6338, 15845, 31690, 41197, 82394, 129929, 205985, 259858, 411970, 649645, 1299290, 1689077, 3378154, 8445385, 16890770]

約数ペア:

[(1, 16890770), (2, 8445385), (5, 3378154), (10, 1689077), (13, 1299290), (26, 649645), (41, 411970), (65, 259858), (82, 205985), (130, 129929), (205, 82394), (410, 41197), (533, 31690), (1066, 15845), (2665, 6338), (3169, 5330)]