2090296

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 4284000

約数和(自身を除く): 2193704

約数列:

[1, 2, 4, 8, 13, 26, 52, 101, 104, 199, 202, 398, 404, 796, 808, 1313, 1592, 2587, 2626, 5174, 5252, 10348, 10504, 20099, 20696, 40198, 80396, 160792, 261287, 522574, 1045148, 2090296]

約数ペア:

[(1, 2090296), (2, 1045148), (4, 522574), (8, 261287), (13, 160792), (26, 80396), (52, 40198), (101, 20696), (104, 20099), (199, 10504), (202, 10348), (398, 5252), (404, 5174), (796, 2626), (808, 2587), (1313, 1592)]