399939024

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{117353}}^1$

素因数の和:117435

約数の個数: 40

約数和(自身を含む): 1047736512

約数和(自身を除く): 647797488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 213, 284, 426, 568, 852, 1136, 1704, 3408, 117353, 234706, 352059, 469412, 704118, 938824, 1408236, 1877648, 2816472, 5632944, 8332063, 16664126, 24996189, 33328252, 49992378, 66656504, 99984756, 133313008, 199969512, 399939024]

約数ペア:

[(1, 399939024), (2, 199969512), (3, 133313008), (4, 99984756), (6, 66656504), (8, 49992378), (12, 33328252), (16, 24996189), (24, 16664126), (48, 8332063), (71, 5632944), (142, 2816472), (213, 1877648), (284, 1408236), (426, 938824), (568, 704118), (852, 469412), (1136, 352059), (1704, 234706), (3408, 117353)]