821890914

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{2861}}^1$

素因数の和:3035

約数の個数: 64

約数和(自身を含む): 1846333440

約数和(自身を除く): 1024442526

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 127, 174, 254, 377, 381, 754, 762, 1131, 1651, 2262, 2861, 3302, 3683, 4953, 5722, 7366, 8583, 9906, 11049, 17166, 22098, 37193, 47879, 74386, 82969, 95758, 111579, 143637, 165938, 223158, 248907, 287274, 363347, 497814, 726694, 1078597, 1090041, 2157194, 2180082, 3235791, 4723511, 6471582, 9447022, 10537063, 14170533, 21074126, 28341066, 31611189, 63222378, 136981819, 273963638, 410945457, 821890914]

約数ペア:

[(1, 821890914), (2, 410945457), (3, 273963638), (6, 136981819), (13, 63222378), (26, 31611189), (29, 28341066), (39, 21074126), (58, 14170533), (78, 10537063), (87, 9447022), (127, 6471582), (174, 4723511), (254, 3235791), (377, 2180082), (381, 2157194), (754, 1090041), (762, 1078597), (1131, 726694), (1651, 497814), (2262, 363347), (2861, 287274), (3302, 248907), (3683, 223158), (4953, 165938), (5722, 143637), (7366, 111579), (8583, 95758), (9906, 82969), (11049, 74386), (17166, 47879), (22098, 37193)]