289938142

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{7351}}^1$

素因数の和:7444

約数の個数: 32

約数和(自身を含む): 492819264

約数和(自身を除く): 202881122

約数列:

[1, 2, 13, 26, 37, 41, 74, 82, 481, 533, 962, 1066, 1517, 3034, 7351, 14702, 19721, 39442, 95563, 191126, 271987, 301391, 543974, 602782, 3535831, 3918083, 7071662, 7836166, 11151467, 22302934, 144969071, 289938142]

約数ペア:

[(1, 289938142), (2, 144969071), (13, 22302934), (26, 11151467), (37, 7836166), (41, 7071662), (74, 3918083), (82, 3535831), (481, 602782), (533, 543974), (962, 301391), (1066, 271987), (1517, 191126), (3034, 95563), (7351, 39442), (14702, 19721)]