40418833

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{241}}^1$

素因数の和:377

約数の個数: 32

約数和(自身を含む): 53123840

約数和(自身を除く): 12705007

約数列:

[1, 7, 13, 19, 91, 97, 133, 241, 247, 679, 1261, 1687, 1729, 1843, 3133, 4579, 8827, 12901, 21931, 23377, 23959, 32053, 59527, 163639, 167713, 303901, 416689, 444163, 2127307, 3109141, 5774119, 40418833]

約数ペア:

[(1, 40418833), (7, 5774119), (13, 3109141), (19, 2127307), (91, 444163), (97, 416689), (133, 303901), (241, 167713), (247, 163639), (679, 59527), (1261, 32053), (1687, 23959), (1729, 23377), (1843, 21931), (3133, 12901), (4579, 8827)]