914483908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{1621}}^1$

素因数の和:2228

約数の個数: 48

約数和(自身を含む): 1818456640

約数和(自身を除く): 903972732

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 571, 988, 1142, 1621, 2284, 3242, 6484, 7423, 10849, 14846, 21073, 21698, 29692, 30799, 42146, 43396, 61598, 84292, 123196, 141037, 282074, 400387, 564148, 800774, 925591, 1601548, 1851182, 3702364, 12032683, 17586229, 24065366, 35172458, 48130732, 70344916, 228620977, 457241954, 914483908]

約数ペア:

[(1, 914483908), (2, 457241954), (4, 228620977), (13, 70344916), (19, 48130732), (26, 35172458), (38, 24065366), (52, 17586229), (76, 12032683), (247, 3702364), (494, 1851182), (571, 1601548), (988, 925591), (1142, 800774), (1621, 564148), (2284, 400387), (3242, 282074), (6484, 141037), (7423, 123196), (10849, 84292), (14846, 61598), (21073, 43396), (21698, 42146), (29692, 30799)]