40004288

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{10247}}^1$

素因数の和:10320

約数の個数: 28

約数和(自身を含む): 80692752

約数和(自身を除く): 40688464

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 244, 488, 976, 1952, 3904, 10247, 20494, 40988, 81976, 163952, 327904, 625067, 655808, 1250134, 2500268, 5000536, 10001072, 20002144, 40004288]

約数ペア:

[(1, 40004288), (2, 20002144), (4, 10001072), (8, 5000536), (16, 2500268), (32, 1250134), (61, 655808), (64, 625067), (122, 327904), (244, 163952), (488, 81976), (976, 40988), (1952, 20494), (3904, 10247)]