1401490958

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{907}}^1$

素因数の和:1129

約数の個数: 64

約数和(自身を含む): 2616783360

約数和(自身を除く): 1215292402

約数列:

[1, 2, 7, 14, 19, 37, 38, 74, 133, 157, 259, 266, 314, 518, 703, 907, 1099, 1406, 1814, 2198, 2983, 4921, 5809, 5966, 6349, 9842, 11618, 12698, 17233, 20881, 33559, 34466, 40663, 41762, 67118, 81326, 110371, 120631, 142399, 220742, 234913, 241262, 284798, 469826, 637621, 772597, 996793, 1275242, 1545194, 1993586, 2705581, 4463347, 5268763, 5411162, 8926694, 10537526, 18939067, 36881341, 37878134, 73762682, 100106497, 200212994, 700745479, 1401490958]

約数ペア:

[(1, 1401490958), (2, 700745479), (7, 200212994), (14, 100106497), (19, 73762682), (37, 37878134), (38, 36881341), (74, 18939067), (133, 10537526), (157, 8926694), (259, 5411162), (266, 5268763), (314, 4463347), (518, 2705581), (703, 1993586), (907, 1545194), (1099, 1275242), (1406, 996793), (1814, 772597), (2198, 637621), (2983, 469826), (4921, 284798), (5809, 241262), (5966, 234913), (6349, 220742), (9842, 142399), (11618, 120631), (12698, 110371), (17233, 81326), (20881, 67118), (33559, 41762), (34466, 40663)]