1115905778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{809801}}^1$

素因数の和:809869

約数の個数: 16

約数和(自身を含む): 1836630936

約数和(自身を除く): 720725158

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 809801, 1619602, 10527413, 21054826, 42919453, 85838906, 557952889, 1115905778]

約数ペア:

[(1, 1115905778), (2, 557952889), (13, 85838906), (26, 42919453), (53, 21054826), (106, 10527413), (689, 1619602), (1378, 809801)]