520080218

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{2383}}^1$

素因数の和:2547

約数の個数: 48

約数和(自身を含む): 968609664

約数和(自身を除く): 448529446

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 131, 238, 262, 833, 917, 1666, 1834, 2227, 2383, 4454, 4766, 6419, 12838, 15589, 16681, 31178, 33362, 40511, 81022, 109123, 116767, 218246, 233534, 283577, 312173, 567154, 624346, 1985039, 2185211, 3970078, 4370422, 5306941, 10613882, 15296477, 30592954, 37148587, 74297174, 260040109, 520080218]

約数ペア:

[(1, 520080218), (2, 260040109), (7, 74297174), (14, 37148587), (17, 30592954), (34, 15296477), (49, 10613882), (98, 5306941), (119, 4370422), (131, 3970078), (238, 2185211), (262, 1985039), (833, 624346), (917, 567154), (1666, 312173), (1834, 283577), (2227, 233534), (2383, 218246), (4454, 116767), (4766, 109123), (6419, 81022), (12838, 40511), (15589, 33362), (16681, 31178)]