40169688

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{128749}}^1$

素因数の和:128771

約数の個数: 32

約数和(自身を含む): 108150000

約数和(自身を除く): 67980312

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 128749, 257498, 386247, 514996, 772494, 1029992, 1544988, 1673737, 3089976, 3347474, 5021211, 6694948, 10042422, 13389896, 20084844, 40169688]

約数ペア:

[(1, 40169688), (2, 20084844), (3, 13389896), (4, 10042422), (6, 6694948), (8, 5021211), (12, 3347474), (13, 3089976), (24, 1673737), (26, 1544988), (39, 1029992), (52, 772494), (78, 514996), (104, 386247), (156, 257498), (312, 128749)]