290772426

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{16063}}^1$

素因数の和:16506

約数の個数: 32

約数和(自身を含む): 666206208

約数和(自身を除く): 375433782

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 431, 862, 1293, 2586, 3017, 6034, 9051, 16063, 18102, 32126, 48189, 96378, 112441, 224882, 337323, 674646, 6923153, 13846306, 20769459, 41538918, 48462071, 96924142, 145386213, 290772426]

約数ペア:

[(1, 290772426), (2, 145386213), (3, 96924142), (6, 48462071), (7, 41538918), (14, 20769459), (21, 13846306), (42, 6923153), (431, 674646), (862, 337323), (1293, 224882), (2586, 112441), (3017, 96378), (6034, 48189), (9051, 32126), (16063, 18102)]