7131816530

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1\times {\mathrm{28517}}^1$

素因数の和:28894

約数の個数: 32

約数和(自身を含む): 13028163120

約数和(自身を除く): 5896346590

約数列:

[1, 2, 5, 10, 89, 178, 281, 445, 562, 890, 1405, 2810, 25009, 28517, 50018, 57034, 125045, 142585, 250090, 285170, 2538013, 5076026, 8013277, 12690065, 16026554, 25380130, 40066385, 80132770, 713181653, 1426363306, 3565908265, 7131816530]

約数ペア:

[(1, 7131816530), (2, 3565908265), (5, 1426363306), (10, 713181653), (89, 80132770), (178, 40066385), (281, 25380130), (445, 16026554), (562, 12690065), (890, 8013277), (1405, 5076026), (2810, 2538013), (25009, 285170), (28517, 250090), (50018, 142585), (57034, 125045)]