142457992

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{1997}}^1$

素因数の和:2281

約数の個数: 32

約数和(自身を含む): 275604120

約数和(自身を除く): 133146128

約数列:

[1, 2, 4, 8, 37, 74, 148, 241, 296, 482, 964, 1928, 1997, 3994, 7988, 8917, 15976, 17834, 35668, 71336, 73889, 147778, 295556, 481277, 591112, 962554, 1925108, 3850216, 17807249, 35614498, 71228996, 142457992]

約数ペア:

[(1, 142457992), (2, 71228996), (4, 35614498), (8, 17807249), (37, 3850216), (74, 1925108), (148, 962554), (241, 591112), (296, 481277), (482, 295556), (964, 147778), (1928, 73889), (1997, 71336), (3994, 35668), (7988, 17834), (8917, 15976)]