40077976

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{4831}}^1$

素因数の和:4915

約数の個数: 32

約数和(自身を含む): 80887680

約数和(自身を除く): 40809704

約数列:

[1, 2, 4, 8, 17, 34, 61, 68, 122, 136, 244, 488, 1037, 2074, 4148, 4831, 8296, 9662, 19324, 38648, 82127, 164254, 294691, 328508, 589382, 657016, 1178764, 2357528, 5009747, 10019494, 20038988, 40077976]

約数ペア:

[(1, 40077976), (2, 20038988), (4, 10019494), (8, 5009747), (17, 2357528), (34, 1178764), (61, 657016), (68, 589382), (122, 328508), (136, 294691), (244, 164254), (488, 82127), (1037, 38648), (2074, 19324), (4148, 9662), (4831, 8296)]