1330912

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:239

約数の個数: 48

約数和(自身を含む): 3024000

約数和(自身を除く): 1693088

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 152, 176, 199, 209, 304, 352, 398, 418, 608, 796, 836, 1592, 1672, 2189, 3184, 3344, 3781, 4378, 6368, 6688, 7562, 8756, 15124, 17512, 30248, 35024, 41591, 60496, 70048, 83182, 120992, 166364, 332728, 665456, 1330912]

約数ペア:

[(1, 1330912), (2, 665456), (4, 332728), (8, 166364), (11, 120992), (16, 83182), (19, 70048), (22, 60496), (32, 41591), (38, 35024), (44, 30248), (76, 17512), (88, 15124), (152, 8756), (176, 7562), (199, 6688), (209, 6368), (304, 4378), (352, 3781), (398, 3344), (418, 3184), (608, 2189), (796, 1672), (836, 1592)]