21142933656

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67765813}}^1$

素因数の和:67765835

約数の個数: 32

約数和(自身を含む): 56923283760

約数和(自身を除く): 35780350104

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 67765813, 135531626, 203297439, 271063252, 406594878, 542126504, 813189756, 880955569, 1626379512, 1761911138, 2642866707, 3523822276, 5285733414, 7047644552, 10571466828, 21142933656]

約数ペア:

[(1, 21142933656), (2, 10571466828), (3, 7047644552), (4, 5285733414), (6, 3523822276), (8, 2642866707), (12, 1761911138), (13, 1626379512), (24, 880955569), (26, 813189756), (39, 542126504), (52, 406594878), (78, 271063252), (104, 203297439), (156, 135531626), (312, 67765813)]