2177768

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 4406400

約数和(自身を除く): 2228632

約数列:

[1, 2, 4, 8, 17, 34, 67, 68, 134, 136, 239, 268, 478, 536, 956, 1139, 1912, 2278, 4063, 4556, 8126, 9112, 16013, 16252, 32026, 32504, 64052, 128104, 272221, 544442, 1088884, 2177768]

約数ペア:

[(1, 2177768), (2, 1088884), (4, 544442), (8, 272221), (17, 128104), (34, 64052), (67, 32504), (68, 32026), (134, 16252), (136, 16013), (239, 9112), (268, 8126), (478, 4556), (536, 4063), (956, 2278), (1139, 1912)]