239564806

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{2539}}^1$

素因数の和:2764

約数の個数: 32

約数和(自身を含む): 409651200

約数和(自身を除く): 170086394

約数列:

[1, 2, 13, 19, 26, 38, 191, 247, 382, 494, 2483, 2539, 3629, 4966, 5078, 7258, 33007, 47177, 48241, 66014, 94354, 96482, 484949, 627133, 969898, 1254266, 6304337, 9214031, 12608674, 18428062, 119782403, 239564806]

約数ペア:

[(1, 239564806), (2, 119782403), (13, 18428062), (19, 12608674), (26, 9214031), (38, 6304337), (191, 1254266), (247, 969898), (382, 627133), (494, 484949), (2483, 96482), (2539, 94354), (3629, 66014), (4966, 48241), (5078, 47177), (7258, 33007)]