40073584

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2161}}^1$

素因数の和:2249

約数の個数: 40

約数和(自身を含む): 83107280

約数和(自身を除く): 43033696

約数列:

[1, 2, 4, 8, 16, 19, 38, 61, 76, 122, 152, 244, 304, 488, 976, 1159, 2161, 2318, 4322, 4636, 8644, 9272, 17288, 18544, 34576, 41059, 82118, 131821, 164236, 263642, 328472, 527284, 656944, 1054568, 2109136, 2504599, 5009198, 10018396, 20036792, 40073584]

約数ペア:

[(1, 40073584), (2, 20036792), (4, 10018396), (8, 5009198), (16, 2504599), (19, 2109136), (38, 1054568), (61, 656944), (76, 527284), (122, 328472), (152, 263642), (244, 164236), (304, 131821), (488, 82118), (976, 41059), (1159, 34576), (2161, 18544), (2318, 17288), (4322, 9272), (4636, 8644)]