128320415990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{5010559}}^1$

素因数の和:5010776

約数の個数: 32

約数和(自身を含む): 250006901760

約数和(自身を除く): 121686485770

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 197, 394, 985, 1970, 2561, 5122, 12805, 25610, 5010559, 10021118, 25052795, 50105590, 65137267, 130274534, 325686335, 651372670, 987080123, 1974160246, 4935400615, 9870801230, 12832041599, 25664083198, 64160207995, 128320415990]

約数ペア:

[(1, 128320415990), (2, 64160207995), (5, 25664083198), (10, 12832041599), (13, 9870801230), (26, 4935400615), (65, 1974160246), (130, 987080123), (197, 651372670), (394, 325686335), (985, 130274534), (1970, 65137267), (2561, 50105590), (5122, 25052795), (12805, 10021118), (25610, 5010559)]