39958490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{27943}}^1$

素因数の和:27974

約数の個数: 32

約数和(自身を含む): 84502656

約数和(自身を除く): 44544166

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 27943, 55886, 139715, 279430, 307373, 363259, 614746, 726518, 1536865, 1816295, 3073730, 3632590, 3995849, 7991698, 19979245, 39958490]

約数ペア:

[(1, 39958490), (2, 19979245), (5, 7991698), (10, 3995849), (11, 3632590), (13, 3073730), (22, 1816295), (26, 1536865), (55, 726518), (65, 614746), (110, 363259), (130, 307373), (143, 279430), (286, 139715), (715, 55886), (1430, 27943)]