126864490

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{1723}}^1$

素因数の和:1966

約数の個数: 32

約数和(自身を含む): 235843200

約数和(自身を除く): 108978710

約数列:

[1, 2, 5, 10, 37, 74, 185, 199, 370, 398, 995, 1723, 1990, 3446, 7363, 8615, 14726, 17230, 36815, 63751, 73630, 127502, 318755, 342877, 637510, 685754, 1714385, 3428770, 12686449, 25372898, 63432245, 126864490]

約数ペア:

[(1, 126864490), (2, 63432245), (5, 25372898), (10, 12686449), (37, 3428770), (74, 1714385), (185, 685754), (199, 637510), (370, 342877), (398, 318755), (995, 127502), (1723, 73630), (1990, 63751), (3446, 36815), (7363, 17230), (8615, 14726)]