401658532

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{37}}^1\times {\mathrm{2039}}^1$

素因数の和:2113

約数の個数: 48

約数和(自身を含む): 794424960

約数和(自身を除く): 392766428

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 121, 148, 242, 407, 484, 814, 1331, 1628, 2039, 2662, 4078, 4477, 5324, 8156, 8954, 17908, 22429, 44858, 49247, 75443, 89716, 98494, 150886, 196988, 246719, 301772, 493438, 829873, 986876, 1659746, 2713909, 3319492, 5427818, 9128603, 10855636, 18257206, 36514412, 100414633, 200829266, 401658532]

約数ペア:

[(1, 401658532), (2, 200829266), (4, 100414633), (11, 36514412), (22, 18257206), (37, 10855636), (44, 9128603), (74, 5427818), (121, 3319492), (148, 2713909), (242, 1659746), (407, 986876), (484, 829873), (814, 493438), (1331, 301772), (1628, 246719), (2039, 196988), (2662, 150886), (4078, 98494), (4477, 89716), (5324, 75443), (8156, 49247), (8954, 44858), (17908, 22429)]