40467973

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 55674864

約数和(自身を除く): 15206891

約数列:

[1, 7, 13, 17, 37, 49, 91, 101, 119, 221, 259, 481, 629, 637, 707, 833, 1313, 1547, 1717, 1813, 3367, 3737, 4403, 4949, 8177, 9191, 10829, 12019, 22321, 23569, 26159, 30821, 48581, 57239, 63529, 64337, 84133, 156247, 183113, 340067, 400673, 444703, 825877, 1093729, 2380469, 3112921, 5781139, 40467973]

約数ペア:

[(1, 40467973), (7, 5781139), (13, 3112921), (17, 2380469), (37, 1093729), (49, 825877), (91, 444703), (101, 400673), (119, 340067), (221, 183113), (259, 156247), (481, 84133), (629, 64337), (637, 63529), (707, 57239), (833, 48581), (1313, 30821), (1547, 26159), (1717, 23569), (1813, 22321), (3367, 12019), (3737, 10829), (4403, 9191), (4949, 8177)]