1939968004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1\times {\mathrm{1613}}^1$

素因数の和:1960

約数の個数: 48

約数和(自身を含む): 3710715120

約数和(自身を除く): 1770747116

約数列:

[1, 2, 4, 13, 26, 52, 101, 202, 229, 404, 458, 916, 1313, 1613, 2626, 2977, 3226, 5252, 5954, 6452, 11908, 20969, 23129, 41938, 46258, 83876, 92516, 162913, 300677, 325826, 369377, 601354, 651652, 738754, 1202708, 1477508, 2117869, 4235738, 4801901, 8471476, 9603802, 19207604, 37307077, 74614154, 149228308, 484992001, 969984002, 1939968004]

約数ペア:

[(1, 1939968004), (2, 969984002), (4, 484992001), (13, 149228308), (26, 74614154), (52, 37307077), (101, 19207604), (202, 9603802), (229, 8471476), (404, 4801901), (458, 4235738), (916, 2117869), (1313, 1477508), (1613, 1202708), (2626, 738754), (2977, 651652), (3226, 601354), (5252, 369377), (5954, 325826), (6452, 300677), (11908, 162913), (20969, 92516), (23129, 83876), (41938, 46258)]