1333994788

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1129}}^1\times {\mathrm{2221}}^1$

素因数の和:3380

約数の個数: 48

約数和(自身を含む): 2812163200

約数和(自身を除く): 1478168412

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 1129, 2221, 2258, 4442, 4516, 7903, 8884, 15547, 15806, 21451, 31094, 31612, 42199, 42902, 62188, 84398, 85804, 150157, 168796, 295393, 300314, 590786, 600628, 1181572, 2507509, 5015018, 10030036, 17552563, 35105126, 47642671, 70210252, 95285342, 190570684, 333498697, 666997394, 1333994788]

約数ペア:

[(1, 1333994788), (2, 666997394), (4, 333498697), (7, 190570684), (14, 95285342), (19, 70210252), (28, 47642671), (38, 35105126), (76, 17552563), (133, 10030036), (266, 5015018), (532, 2507509), (1129, 1181572), (2221, 600628), (2258, 590786), (4442, 300314), (4516, 295393), (7903, 168796), (8884, 150157), (15547, 85804), (15806, 84398), (21451, 62188), (31094, 42902), (31612, 42199)]