319004218

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{4597}}^1$

素因数の和:4786

約数の個数: 32

約数和(自身を含む): 549221904

約数和(自身を除く): 230217686

約数列:

[1, 2, 13, 17, 26, 34, 157, 221, 314, 442, 2041, 2669, 4082, 4597, 5338, 9194, 34697, 59761, 69394, 78149, 119522, 156298, 721729, 1015937, 1443458, 2031874, 9382477, 12269393, 18764954, 24538786, 159502109, 319004218]

約数ペア:

[(1, 319004218), (2, 159502109), (13, 24538786), (17, 18764954), (26, 12269393), (34, 9382477), (157, 2031874), (221, 1443458), (314, 1015937), (442, 721729), (2041, 156298), (2669, 119522), (4082, 78149), (4597, 69394), (5338, 59761), (9194, 34697)]