1004065016

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{18979}}^1$

素因数の和:19391

約数の個数: 32

約数和(自身を含む): 1998594000

約数和(自身を除く): 994528984

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 389, 778, 1556, 3112, 6613, 13226, 18979, 26452, 37958, 52904, 75916, 151832, 322643, 645286, 1290572, 2581144, 7382831, 14765662, 29531324, 59062648, 125508127, 251016254, 502032508, 1004065016]

約数ペア:

[(1, 1004065016), (2, 502032508), (4, 251016254), (8, 125508127), (17, 59062648), (34, 29531324), (68, 14765662), (136, 7382831), (389, 2581144), (778, 1290572), (1556, 645286), (3112, 322643), (6613, 151832), (13226, 75916), (18979, 52904), (26452, 37958)]