346263428

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{398921}}^1$

素因数の和:398963

約数の個数: 24

約数和(自身を含む): 714868224

約数和(自身を除く): 368604796

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 398921, 797842, 1595684, 2792447, 5584894, 11169788, 12366551, 24733102, 49466204, 86565857, 173131714, 346263428]

約数ペア:

[(1, 346263428), (2, 173131714), (4, 86565857), (7, 49466204), (14, 24733102), (28, 12366551), (31, 11169788), (62, 5584894), (124, 2792447), (217, 1595684), (434, 797842), (868, 398921)]