1331194928

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{699157}}^1$

素因数の和:699189

約数の個数: 40

約数和(自身を含む): 3121041312

約数和(自身を除く): 1789846384

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 699157, 1398314, 2796628, 4894099, 5593256, 9788198, 11186512, 11885669, 19576396, 23771338, 39152792, 47542676, 78305584, 83199683, 95085352, 166399366, 190170704, 332798732, 665597464, 1331194928]

約数ペア:

[(1, 1331194928), (2, 665597464), (4, 332798732), (7, 190170704), (8, 166399366), (14, 95085352), (16, 83199683), (17, 78305584), (28, 47542676), (34, 39152792), (56, 23771338), (68, 19576396), (112, 11885669), (119, 11186512), (136, 9788198), (238, 5593256), (272, 4894099), (476, 2796628), (952, 1398314), (1904, 699157)]