1388332542

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1\times {\mathrm{7529}}^1$

素因数の和:8028

約数の個数: 32

約数和(自身を含む): 2821762080

約数和(自身を除く): 1433429538

約数列:

[1, 2, 3, 6, 73, 146, 219, 421, 438, 842, 1263, 2526, 7529, 15058, 22587, 30733, 45174, 61466, 92199, 184398, 549617, 1099234, 1648851, 3169709, 3297702, 6339418, 9509127, 19018254, 231388757, 462777514, 694166271, 1388332542]

約数ペア:

[(1, 1388332542), (2, 694166271), (3, 462777514), (6, 231388757), (73, 19018254), (146, 9509127), (219, 6339418), (421, 3297702), (438, 3169709), (842, 1648851), (1263, 1099234), (2526, 549617), (7529, 184398), (15058, 92199), (22587, 61466), (30733, 45174)]