40845679

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 51701760

約数和(自身を除く): 10856081

約数列:

[1, 7, 17, 47, 67, 109, 119, 329, 469, 763, 799, 1139, 1853, 3149, 5123, 5593, 7303, 7973, 12971, 22043, 35861, 51121, 53533, 87091, 124151, 343241, 374731, 609637, 869057, 2402687, 5835097, 40845679]

約数ペア:

[(1, 40845679), (7, 5835097), (17, 2402687), (47, 869057), (67, 609637), (109, 374731), (119, 343241), (329, 124151), (469, 87091), (763, 53533), (799, 51121), (1139, 35861), (1853, 22043), (3149, 12971), (5123, 7973), (5593, 7303)]