4005712

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:223

約数の個数: 40

約数和(自身を含む): 8202600

約数和(自身を除く): 4196888

約数列:

[1, 2, 4, 8, 16, 29, 58, 89, 97, 116, 178, 194, 232, 356, 388, 464, 712, 776, 1424, 1552, 2581, 2813, 5162, 5626, 8633, 10324, 11252, 17266, 20648, 22504, 34532, 41296, 45008, 69064, 138128, 250357, 500714, 1001428, 2002856, 4005712]

約数ペア:

[(1, 4005712), (2, 2002856), (4, 1001428), (8, 500714), (16, 250357), (29, 138128), (58, 69064), (89, 45008), (97, 41296), (116, 34532), (178, 22504), (194, 20648), (232, 17266), (356, 11252), (388, 10324), (464, 8633), (712, 5626), (776, 5162), (1424, 2813), (1552, 2581)]