397476142

素因数分解:

$2^1\times 7^2\times {\mathrm{719}}^1\times {\mathrm{5641}}^1$

素因数の和:6376

約数の個数: 24

約数和(自身を含む): 694643040

約数和(自身を除く): 297166898

約数列:

[1, 2, 7, 14, 49, 98, 719, 1438, 5033, 5641, 10066, 11282, 35231, 39487, 70462, 78974, 276409, 552818, 4055879, 8111758, 28391153, 56782306, 198738071, 397476142]

約数ペア:

[(1, 397476142), (2, 198738071), (7, 56782306), (14, 28391153), (49, 8111758), (98, 4055879), (719, 552818), (1438, 276409), (5033, 78974), (5641, 70462), (10066, 39487), (11282, 35231)]