39838786

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{521}}^1$

素因数の和:726

約数の個数: 32

約数和(自身を含む): 68665968

約数和(自身を除く): 28827182

約数列:

[1, 2, 13, 17, 26, 34, 173, 221, 346, 442, 521, 1042, 2249, 2941, 4498, 5882, 6773, 8857, 13546, 17714, 38233, 76466, 90133, 115141, 180266, 230282, 1171729, 1532261, 2343458, 3064522, 19919393, 39838786]

約数ペア:

[(1, 39838786), (2, 19919393), (13, 3064522), (17, 2343458), (26, 1532261), (34, 1171729), (173, 230282), (221, 180266), (346, 115141), (442, 90133), (521, 76466), (1042, 38233), (2249, 17714), (2941, 13546), (4498, 8857), (5882, 6773)]