11651978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1$

素因数の和:366

約数の個数: 32

約数和(自身を含む): 20092800

約数和(自身を除く): 8440822

約数列:

[1, 2, 13, 19, 26, 38, 103, 206, 229, 247, 458, 494, 1339, 1957, 2678, 2977, 3914, 4351, 5954, 8702, 23587, 25441, 47174, 50882, 56563, 113126, 306631, 448153, 613262, 896306, 5825989, 11651978]

約数ペア:

[(1, 11651978), (2, 5825989), (13, 896306), (19, 613262), (26, 448153), (38, 306631), (103, 113126), (206, 56563), (229, 50882), (247, 47174), (458, 25441), (494, 23587), (1339, 8702), (1957, 5954), (2678, 4351), (2977, 3914)]