818440142

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{857}}^1\times {\mathrm{1597}}^1$

素因数の和:2492

約数の個数: 32

約数和(自身を含む): 1382052672

約数和(自身を除く): 563612530

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 857, 1597, 1714, 3194, 11141, 19711, 20761, 22282, 36731, 39422, 41522, 73462, 256243, 477503, 512486, 955006, 1368629, 2737258, 17792177, 31478467, 35584354, 62956934, 409220071, 818440142]

約数ペア:

[(1, 818440142), (2, 409220071), (13, 62956934), (23, 35584354), (26, 31478467), (46, 17792177), (299, 2737258), (598, 1368629), (857, 955006), (1597, 512486), (1714, 477503), (3194, 256243), (11141, 73462), (19711, 41522), (20761, 39422), (22282, 36731)]