261322854

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{14759}}^1$

素因数の和:15004

約数の個数: 32

約数和(自身を含む): 565367040

約数和(自身を除く): 304044186

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 227, 454, 681, 1362, 2951, 5902, 8853, 14759, 17706, 29518, 44277, 88554, 191867, 383734, 575601, 1151202, 3350293, 6700586, 10050879, 20101758, 43553809, 87107618, 130661427, 261322854]

約数ペア:

[(1, 261322854), (2, 130661427), (3, 87107618), (6, 43553809), (13, 20101758), (26, 10050879), (39, 6700586), (78, 3350293), (227, 1151202), (454, 575601), (681, 383734), (1362, 191867), (2951, 88554), (5902, 44277), (8853, 29518), (14759, 17706)]