39947154

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{983}}^1$

素因数の和:1522

約数の個数: 32

約数和(自身を含む): 86292864

約数和(自身を除く): 46345710

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 521, 983, 1042, 1563, 1966, 2949, 3126, 5898, 6773, 12779, 13546, 20319, 25558, 38337, 40638, 76674, 512143, 1024286, 1536429, 3072858, 6657859, 13315718, 19973577, 39947154]

約数ペア:

[(1, 39947154), (2, 19973577), (3, 13315718), (6, 6657859), (13, 3072858), (26, 1536429), (39, 1024286), (78, 512143), (521, 76674), (983, 40638), (1042, 38337), (1563, 25558), (1966, 20319), (2949, 13546), (3126, 12779), (5898, 6773)]