40672738

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:402

約数の個数: 32

約数和(自身を含む): 66951360

約数和(自身を除く): 26278622

約数列:

[1, 2, 17, 34, 41, 82, 163, 179, 326, 358, 697, 1394, 2771, 3043, 5542, 6086, 6683, 7339, 13366, 14678, 29177, 58354, 113611, 124763, 227222, 249526, 496009, 992018, 1196257, 2392514, 20336369, 40672738]

約数ペア:

[(1, 40672738), (2, 20336369), (17, 2392514), (34, 1196257), (41, 992018), (82, 496009), (163, 249526), (179, 227222), (326, 124763), (358, 113611), (697, 58354), (1394, 29177), (2771, 14678), (3043, 13366), (5542, 7339), (6086, 6683)]