131136278

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{2347}}^1$

素因数の和:2676

約数の個数: 32

約数和(自身を含む): 242989824

約数和(自身を除く): 111853546

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 307, 614, 2149, 2347, 3991, 4298, 4694, 7982, 16429, 27937, 30511, 32858, 55874, 61022, 213577, 427154, 720529, 1441058, 5043703, 9366877, 10087406, 18733754, 65568139, 131136278]

約数ペア:

[(1, 131136278), (2, 65568139), (7, 18733754), (13, 10087406), (14, 9366877), (26, 5043703), (91, 1441058), (182, 720529), (307, 427154), (614, 213577), (2149, 61022), (2347, 55874), (3991, 32858), (4298, 30511), (4694, 27937), (7982, 16429)]