289291394

素因数分解:

$2^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{44059}}^1$

素因数の和:44142

約数の個数: 24

約数和(自身を含む): 512329680

約数和(自身を除く): 223038286

約数列:

[1, 2, 7, 14, 49, 67, 98, 134, 469, 938, 3283, 6566, 44059, 88118, 308413, 616826, 2158891, 2951953, 4317782, 5903906, 20663671, 41327342, 144645697, 289291394]

約数ペア:

[(1, 289291394), (2, 144645697), (7, 41327342), (14, 20663671), (49, 5903906), (67, 4317782), (98, 2951953), (134, 2158891), (469, 616826), (938, 308413), (3283, 88118), (6566, 44059)]