16990416

素因数分解:

$2^4\times 3^2\times {\mathrm{117989}}^1$

素因数の和:118003

約数の個数: 30

約数和(自身を含む): 47549970

約数和(自身を除く): 30559554

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 117989, 235978, 353967, 471956, 707934, 943912, 1061901, 1415868, 1887824, 2123802, 2831736, 4247604, 5663472, 8495208, 16990416]

約数ペア:

[(1, 16990416), (2, 8495208), (3, 5663472), (4, 4247604), (6, 2831736), (8, 2123802), (9, 1887824), (12, 1415868), (16, 1061901), (18, 943912), (24, 707934), (36, 471956), (48, 353967), (72, 235978), (144, 117989)]