1640802076

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{4937}}^1\times {\mathrm{4373}}^1$

素因数の和:9333

約数の個数: 24

約数和(自身を含む): 3023833680

約数和(自身を除く): 1383031604

約数列:

[1, 2, 4, 19, 38, 76, 4373, 4937, 8746, 9874, 17492, 19748, 83087, 93803, 166174, 187606, 332348, 375212, 21589501, 43179002, 86358004, 410200519, 820401038, 1640802076]

約数ペア:

[(1, 1640802076), (2, 820401038), (4, 410200519), (19, 86358004), (38, 43179002), (76, 21589501), (4373, 375212), (4937, 332348), (8746, 187606), (9874, 166174), (17492, 93803), (19748, 83087)]