40492991

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 52641792

約数和(自身を除く): 12148801

約数列:

[1, 7, 11, 47, 67, 77, 167, 329, 469, 517, 737, 1169, 1837, 3149, 3619, 5159, 7849, 11189, 12859, 22043, 34639, 54943, 78323, 86339, 123079, 242473, 525883, 604373, 861553, 3681181, 5784713, 40492991]

約数ペア:

[(1, 40492991), (7, 5784713), (11, 3681181), (47, 861553), (67, 604373), (77, 525883), (167, 242473), (329, 123079), (469, 86339), (517, 78323), (737, 54943), (1169, 34639), (1837, 22043), (3149, 12859), (3619, 11189), (5159, 7849)]