159643586

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{5393}}^1$

素因数の和:5474

約数の個数: 24

約数和(自身を含む): 258944364

約数和(自身を除く): 99300778

約数列:

[1, 2, 19, 38, 41, 82, 361, 722, 779, 1558, 5393, 10786, 14801, 29602, 102467, 204934, 221113, 442226, 1946873, 3893746, 4201147, 8402294, 79821793, 159643586]

約数ペア:

[(1, 159643586), (2, 79821793), (19, 8402294), (38, 4201147), (41, 3893746), (82, 1946873), (361, 442226), (722, 221113), (779, 204934), (1558, 102467), (5393, 29602), (10786, 14801)]