258693106

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{348643}}^1$

素因数の和:348705

約数の個数: 16

約数和(自身を含む): 451842624

約数和(自身を除く): 193149518

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 348643, 697286, 2440501, 4881002, 18478079, 36956158, 129346553, 258693106]

約数ペア:

[(1, 258693106), (2, 129346553), (7, 36956158), (14, 18478079), (53, 4881002), (106, 2440501), (371, 697286), (742, 348643)]