91402870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{3643}}^1$

素因数の和:3856

約数の個数: 32

約数和(自身を含む): 178147872

約数和(自身を除く): 86745002

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 193, 386, 965, 1930, 2509, 3643, 5018, 7286, 12545, 18215, 25090, 36430, 47359, 94718, 236795, 473590, 703099, 1406198, 3515495, 7030990, 9140287, 18280574, 45701435, 91402870]

約数ペア:

[(1, 91402870), (2, 45701435), (5, 18280574), (10, 9140287), (13, 7030990), (26, 3515495), (65, 1406198), (130, 703099), (193, 473590), (386, 236795), (965, 94718), (1930, 47359), (2509, 36430), (3643, 25090), (5018, 18215), (7286, 12545)]