40481688

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{129749}}^1$

素因数の和:129771

約数の個数: 32

約数和(自身を含む): 108990000

約数和(自身を除く): 68508312

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 129749, 259498, 389247, 518996, 778494, 1037992, 1556988, 1686737, 3113976, 3373474, 5060211, 6746948, 10120422, 13493896, 20240844, 40481688]

約数ペア:

[(1, 40481688), (2, 20240844), (3, 13493896), (4, 10120422), (6, 6746948), (8, 5060211), (12, 3373474), (13, 3113976), (24, 1686737), (26, 1556988), (39, 1037992), (52, 778494), (78, 518996), (104, 389247), (156, 259498), (312, 129749)]