39921440624

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{12409}}^1\times {\mathrm{15467}}^1$

素因数の和:27897

約数の個数: 40

約数和(自身を含む): 83309719920

約数和(自身を除く): 43388279296

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 12409, 15467, 24818, 30934, 49636, 61868, 99272, 123736, 161317, 198544, 201071, 247472, 322634, 402142, 645268, 804284, 1290536, 1608568, 2581072, 3217136, 191930003, 383860006, 767720012, 1535440024, 2495090039, 3070880048, 4990180078, 9980360156, 19960720312, 39921440624]

約数ペア:

[(1, 39921440624), (2, 19960720312), (4, 9980360156), (8, 4990180078), (13, 3070880048), (16, 2495090039), (26, 1535440024), (52, 767720012), (104, 383860006), (208, 191930003), (12409, 3217136), (15467, 2581072), (24818, 1608568), (30934, 1290536), (49636, 804284), (61868, 645268), (99272, 402142), (123736, 322634), (161317, 247472), (198544, 201071)]