128538930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{329587}}^1$

素因数の和:329610

約数の個数: 32

約数和(自身を含む): 332224704

約数和(自身を除く): 203685774

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 329587, 659174, 988761, 1647935, 1977522, 3295870, 4284631, 4943805, 8569262, 9887610, 12853893, 21423155, 25707786, 42846310, 64269465, 128538930]

約数ペア:

[(1, 128538930), (2, 64269465), (3, 42846310), (5, 25707786), (6, 21423155), (10, 12853893), (13, 9887610), (15, 8569262), (26, 4943805), (30, 4284631), (39, 3295870), (65, 1977522), (78, 1647935), (130, 988761), (195, 659174), (390, 329587)]