16866212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 33566400

約数和(自身を除く): 16700188

約数列:

[1, 2, 4, 11, 22, 44, 59, 73, 89, 118, 146, 178, 236, 292, 356, 649, 803, 979, 1298, 1606, 1958, 2596, 3212, 3916, 4307, 5251, 6497, 8614, 10502, 12994, 17228, 21004, 25988, 47377, 57761, 71467, 94754, 115522, 142934, 189508, 231044, 285868, 383323, 766646, 1533292, 4216553, 8433106, 16866212]

約数ペア:

[(1, 16866212), (2, 8433106), (4, 4216553), (11, 1533292), (22, 766646), (44, 383323), (59, 285868), (73, 231044), (89, 189508), (118, 142934), (146, 115522), (178, 94754), (236, 71467), (292, 57761), (356, 47377), (649, 25988), (803, 21004), (979, 17228), (1298, 12994), (1606, 10502), (1958, 8614), (2596, 6497), (3212, 5251), (3916, 4307)]