42222248

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2791}}^1$

素因数の和:2889

約数の個数: 32

約数和(自身を含む): 83089920

約数和(自身を除く): 40867672

約数列:

[1, 2, 4, 8, 31, 61, 62, 122, 124, 244, 248, 488, 1891, 2791, 3782, 5582, 7564, 11164, 15128, 22328, 86521, 170251, 173042, 340502, 346084, 681004, 692168, 1362008, 5277781, 10555562, 21111124, 42222248]

約数ペア:

[(1, 42222248), (2, 21111124), (4, 10555562), (8, 5277781), (31, 1362008), (61, 692168), (62, 681004), (122, 346084), (124, 340502), (244, 173042), (248, 170251), (488, 86521), (1891, 22328), (2791, 15128), (3782, 11164), (5582, 7564)]