1999320816

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1810979}}^1$

素因数の和:1811013

約数の個数: 40

約数和(自身を含む): 5389476480

約数和(自身を除く): 3390155664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 1810979, 3621958, 5432937, 7243916, 10865874, 14487832, 21731748, 28975664, 41652517, 43463496, 83305034, 86926992, 124957551, 166610068, 249915102, 333220136, 499830204, 666440272, 999660408, 1999320816]

約数ペア:

[(1, 1999320816), (2, 999660408), (3, 666440272), (4, 499830204), (6, 333220136), (8, 249915102), (12, 166610068), (16, 124957551), (23, 86926992), (24, 83305034), (46, 43463496), (48, 41652517), (69, 28975664), (92, 21731748), (138, 14487832), (184, 10865874), (276, 7243916), (368, 5432937), (552, 3621958), (1104, 1810979)]