40891976

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 84602880

約数和(自身を除く): 43710904

約数列:

[1, 2, 4, 8, 23, 31, 46, 62, 67, 92, 107, 124, 134, 184, 214, 248, 268, 428, 536, 713, 856, 1426, 1541, 2077, 2461, 2852, 3082, 3317, 4154, 4922, 5704, 6164, 6634, 7169, 8308, 9844, 12328, 13268, 14338, 16616, 19688, 26536, 28676, 47771, 57352, 76291, 95542, 152582, 164887, 191084, 222239, 305164, 329774, 382168, 444478, 610328, 659548, 888956, 1319096, 1777912, 5111497, 10222994, 20445988, 40891976]

約数ペア:

[(1, 40891976), (2, 20445988), (4, 10222994), (8, 5111497), (23, 1777912), (31, 1319096), (46, 888956), (62, 659548), (67, 610328), (92, 444478), (107, 382168), (124, 329774), (134, 305164), (184, 222239), (214, 191084), (248, 164887), (268, 152582), (428, 95542), (536, 76291), (713, 57352), (856, 47771), (1426, 28676), (1541, 26536), (2077, 19688), (2461, 16616), (2852, 14338), (3082, 13268), (3317, 12328), (4154, 9844), (4922, 8308), (5704, 7169), (6164, 6634)]