642480819838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{9321313}}^1$

素因数の和:9321580

約数の個数: 32

約数和(自身を含む): 1136902025952

約数和(自身を除く): 494421206114

約数列:

[1, 2, 11, 13, 22, 26, 143, 241, 286, 482, 2651, 3133, 5302, 6266, 34463, 68926, 9321313, 18642626, 102534443, 121177069, 205068886, 242354138, 1332947759, 2246436433, 2665895518, 4492872866, 24710800763, 29203673629, 49421601526, 58407347258, 321240409919, 642480819838]

約数ペア:

[(1, 642480819838), (2, 321240409919), (11, 58407347258), (13, 49421601526), (22, 29203673629), (26, 24710800763), (143, 4492872866), (241, 2665895518), (286, 2246436433), (482, 1332947759), (2651, 242354138), (3133, 205068886), (5302, 121177069), (6266, 102534443), (34463, 18642626), (68926, 9321313)]