2028403454

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{811}}^1$

素因数の和:1089

約数の個数: 64

約数和(自身を含む): 3858624000

約数和(自身を除く): 1830220546

約数列:

[1, 2, 7, 11, 14, 22, 77, 109, 149, 154, 218, 298, 763, 811, 1043, 1199, 1526, 1622, 1639, 2086, 2398, 3278, 5677, 8393, 8921, 11354, 11473, 16241, 16786, 17842, 22946, 32482, 62447, 88399, 113687, 120839, 124894, 176798, 178651, 227374, 241678, 357302, 618793, 845873, 972389, 1237586, 1250557, 1329229, 1691746, 1944778, 2501114, 2658458, 6806723, 9304603, 13171451, 13613446, 18609206, 26342902, 92200157, 144885961, 184400314, 289771922, 1014201727, 2028403454]

約数ペア:

[(1, 2028403454), (2, 1014201727), (7, 289771922), (11, 184400314), (14, 144885961), (22, 92200157), (77, 26342902), (109, 18609206), (149, 13613446), (154, 13171451), (218, 9304603), (298, 6806723), (763, 2658458), (811, 2501114), (1043, 1944778), (1199, 1691746), (1526, 1329229), (1622, 1250557), (1639, 1237586), (2086, 972389), (2398, 845873), (3278, 618793), (5677, 357302), (8393, 241678), (8921, 227374), (11354, 178651), (11473, 176798), (16241, 124894), (16786, 120839), (17842, 113687), (22946, 88399), (32482, 62447)]