40491416

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{42533}}^1$

素因数の和:42563

約数の個数: 32

約数和(自身を含む): 91873440

約数和(自身を除く): 51382024

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 42533, 85066, 170132, 297731, 340264, 595462, 723061, 1190924, 1446122, 2381848, 2892244, 5061427, 5784488, 10122854, 20245708, 40491416]

約数ペア:

[(1, 40491416), (2, 20245708), (4, 10122854), (7, 5784488), (8, 5061427), (14, 2892244), (17, 2381848), (28, 1446122), (34, 1190924), (56, 723061), (68, 595462), (119, 340264), (136, 297731), (238, 170132), (476, 85066), (952, 42533)]