31919216

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12391}}^1$

素因数の和:12429

約数の個数: 40

約数和(自身を含む): 73757184

約数和(自身を除く): 41837968

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 12391, 24782, 49564, 86737, 99128, 173474, 198256, 284993, 346948, 569986, 693896, 1139972, 1387792, 1994951, 2279944, 3989902, 4559888, 7979804, 15959608, 31919216]

約数ペア:

[(1, 31919216), (2, 15959608), (4, 7979804), (7, 4559888), (8, 3989902), (14, 2279944), (16, 1994951), (23, 1387792), (28, 1139972), (46, 693896), (56, 569986), (92, 346948), (112, 284993), (161, 198256), (184, 173474), (322, 99128), (368, 86737), (644, 49564), (1288, 24782), (2576, 12391)]