3974360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7643}}^1$

素因数の和:7667

約数の個数: 32

約数和(自身を含む): 9631440

約数和(自身を除く): 5657080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 7643, 15286, 30572, 38215, 61144, 76430, 99359, 152860, 198718, 305720, 397436, 496795, 794872, 993590, 1987180, 3974360]

約数ペア:

[(1, 3974360), (2, 1987180), (4, 993590), (5, 794872), (8, 496795), (10, 397436), (13, 305720), (20, 198718), (26, 152860), (40, 99359), (52, 76430), (65, 61144), (104, 38215), (130, 30572), (260, 15286), (520, 7643)]