40399446

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:277

約数の個数: 64

約数和(自身を含む): 89565696

約数和(自身を除く): 49166250

約数列:

[1, 2, 3, 6, 17, 34, 43, 51, 61, 86, 102, 122, 129, 151, 183, 258, 302, 366, 453, 731, 906, 1037, 1462, 2074, 2193, 2567, 2623, 3111, 4386, 5134, 5246, 6222, 6493, 7701, 7869, 9211, 12986, 15402, 15738, 18422, 19479, 27633, 38958, 44591, 55266, 89182, 110381, 133773, 156587, 220762, 267546, 313174, 331143, 396073, 469761, 662286, 792146, 939522, 1188219, 2376438, 6733241, 13466482, 20199723, 40399446]

約数ペア:

[(1, 40399446), (2, 20199723), (3, 13466482), (6, 6733241), (17, 2376438), (34, 1188219), (43, 939522), (51, 792146), (61, 662286), (86, 469761), (102, 396073), (122, 331143), (129, 313174), (151, 267546), (183, 220762), (258, 156587), (302, 133773), (366, 110381), (453, 89182), (731, 55266), (906, 44591), (1037, 38958), (1462, 27633), (2074, 19479), (2193, 18422), (2567, 15738), (2623, 15402), (3111, 12986), (4386, 9211), (5134, 7869), (5246, 7701), (6222, 6493)]