1324544

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{199}}^1$

素因数の和:230

約数の個数: 40

約数和(自身を含む): 2864400

約数和(自身を除く): 1539856

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 199, 208, 256, 398, 416, 512, 796, 832, 1592, 1664, 2587, 3184, 3328, 5174, 6368, 6656, 10348, 12736, 20696, 25472, 41392, 50944, 82784, 101888, 165568, 331136, 662272, 1324544]

約数ペア:

[(1, 1324544), (2, 662272), (4, 331136), (8, 165568), (13, 101888), (16, 82784), (26, 50944), (32, 41392), (52, 25472), (64, 20696), (104, 12736), (128, 10348), (199, 6656), (208, 6368), (256, 5174), (398, 3328), (416, 3184), (512, 2587), (796, 1664), (832, 1592)]