686105004

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{12251}}^1$

素因数の和:12630

約数の個数: 48

約数和(自身を含む): 1729002240

約数和(自身を除く): 1042897236

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 359, 718, 1077, 1436, 2154, 4308, 4667, 9334, 12251, 14001, 18668, 24502, 28002, 36753, 49004, 56004, 73506, 147012, 159263, 318526, 477789, 637052, 955578, 1911156, 4398109, 8796218, 13194327, 17592436, 26388654, 52777308, 57175417, 114350834, 171526251, 228701668, 343052502, 686105004]

約数ペア:

[(1, 686105004), (2, 343052502), (3, 228701668), (4, 171526251), (6, 114350834), (12, 57175417), (13, 52777308), (26, 26388654), (39, 17592436), (52, 13194327), (78, 8796218), (156, 4398109), (359, 1911156), (718, 955578), (1077, 637052), (1436, 477789), (2154, 318526), (4308, 159263), (4667, 147012), (9334, 73506), (12251, 56004), (14001, 49004), (18668, 36753), (24502, 28002)]