1990609712072

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{541}}^1\times {\mathrm{11217989}}^1$

素因数の和:11218577

約数の個数: 32

約数和(自身を含む): 3830494865400

約数和(自身を除く): 1839885153328

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 541, 1082, 2164, 4328, 22181, 44362, 88724, 177448, 11217989, 22435978, 44871956, 89743912, 459937549, 919875098, 1839750196, 3679500392, 6068932049, 12137864098, 24275728196, 48551456392, 248826214009, 497652428018, 995304856036, 1990609712072]

約数ペア:

[(1, 1990609712072), (2, 995304856036), (4, 497652428018), (8, 248826214009), (41, 48551456392), (82, 24275728196), (164, 12137864098), (328, 6068932049), (541, 3679500392), (1082, 1839750196), (2164, 919875098), (4328, 459937549), (22181, 89743912), (44362, 44871956), (88724, 22435978), (177448, 11217989)]