2009904

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{3221}}^1$

素因数の和:3245

約数の個数: 40

約数和(自身を含む): 5593392

約数和(自身を除く): 3583488

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 3221, 6442, 9663, 12884, 19326, 25768, 38652, 41873, 51536, 77304, 83746, 125619, 154608, 167492, 251238, 334984, 502476, 669968, 1004952, 2009904]

約数ペア:

[(1, 2009904), (2, 1004952), (3, 669968), (4, 502476), (6, 334984), (8, 251238), (12, 167492), (13, 154608), (16, 125619), (24, 83746), (26, 77304), (39, 51536), (48, 41873), (52, 38652), (78, 25768), (104, 19326), (156, 12884), (208, 9663), (312, 6442), (624, 3221)]