138434408

素因数分解:

$2^3\times 7^2\times {\mathrm{353149}}^1$

素因数の和:353169

約数の個数: 24

約数和(自身を含む): 301943250

約数和(自身を除く): 163508842

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 353149, 706298, 1412596, 2472043, 2825192, 4944086, 9888172, 17304301, 19776344, 34608602, 69217204, 138434408]

約数ペア:

[(1, 138434408), (2, 69217204), (4, 34608602), (7, 19776344), (8, 17304301), (14, 9888172), (28, 4944086), (49, 2825192), (56, 2472043), (98, 1412596), (196, 706298), (392, 353149)]