1999012432

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{175229}}^1$

素因数の和:175291

約数の個数: 40

約数和(自身を含む): 4171875840

約数和(自身を除く): 2172863408

約数列:

[1, 2, 4, 8, 16, 23, 31, 46, 62, 92, 124, 184, 248, 368, 496, 713, 1426, 2852, 5704, 11408, 175229, 350458, 700916, 1401832, 2803664, 4030267, 5432099, 8060534, 10864198, 16121068, 21728396, 32242136, 43456792, 64484272, 86913584, 124938277, 249876554, 499753108, 999506216, 1999012432]

約数ペア:

[(1, 1999012432), (2, 999506216), (4, 499753108), (8, 249876554), (16, 124938277), (23, 86913584), (31, 64484272), (46, 43456792), (62, 32242136), (92, 21728396), (124, 16121068), (184, 10864198), (248, 8060534), (368, 5432099), (496, 4030267), (713, 2803664), (1426, 1401832), (2852, 700916), (5704, 350458), (11408, 175229)]