4020257956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{369917}}^1$

素因数の和:369964

約数の個数: 48

約数和(自身を含む): 8700471360

約数和(自身を除く): 4680213404

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 143, 209, 247, 286, 418, 494, 572, 836, 988, 2717, 5434, 10868, 369917, 739834, 1479668, 4069087, 4808921, 7028423, 8138174, 9617842, 14056846, 16276348, 19235684, 28113692, 52898131, 77312653, 91369499, 105796262, 154625306, 182738998, 211592524, 309250612, 365477996, 1005064489, 2010128978, 4020257956]

約数ペア:

[(1, 4020257956), (2, 2010128978), (4, 1005064489), (11, 365477996), (13, 309250612), (19, 211592524), (22, 182738998), (26, 154625306), (38, 105796262), (44, 91369499), (52, 77312653), (76, 52898131), (143, 28113692), (209, 19235684), (247, 16276348), (286, 14056846), (418, 9617842), (494, 8138174), (572, 7028423), (836, 4808921), (988, 4069087), (2717, 1479668), (5434, 739834), (10868, 369917)]