291229730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{8513}}^1$

素因数の和:8842

約数の個数: 32

約数和(自身を含む): 573775488

約数和(自身を除く): 282545758

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 311, 622, 1555, 3110, 3421, 6842, 8513, 17026, 17105, 34210, 42565, 85130, 93643, 187286, 468215, 936430, 2647543, 5295086, 13237715, 26475430, 29122973, 58245946, 145614865, 291229730]

約数ペア:

[(1, 291229730), (2, 145614865), (5, 58245946), (10, 29122973), (11, 26475430), (22, 13237715), (55, 5295086), (110, 2647543), (311, 936430), (622, 468215), (1555, 187286), (3110, 93643), (3421, 85130), (6842, 42565), (8513, 34210), (17026, 17105)]