38091664

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{499}}^1$

素因数の和:887

約数の個数: 40

約数和(自身を含む): 79856000

約数和(自身を除く): 41764336

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 367, 499, 734, 998, 1468, 1996, 2936, 3992, 4771, 5872, 6487, 7984, 9542, 12974, 19084, 25948, 38168, 51896, 76336, 103792, 183133, 366266, 732532, 1465064, 2380729, 2930128, 4761458, 9522916, 19045832, 38091664]

約数ペア:

[(1, 38091664), (2, 19045832), (4, 9522916), (8, 4761458), (13, 2930128), (16, 2380729), (26, 1465064), (52, 732532), (104, 366266), (208, 183133), (367, 103792), (499, 76336), (734, 51896), (998, 38168), (1468, 25948), (1996, 19084), (2936, 12974), (3992, 9542), (4771, 7984), (5872, 6487)]