7839962

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:254

約数の個数: 32

約数和(自身を含む): 13353984

約数和(自身を除く): 5514022

約数列:

[1, 2, 13, 26, 31, 62, 71, 137, 142, 274, 403, 806, 923, 1781, 1846, 2201, 3562, 4247, 4402, 8494, 9727, 19454, 28613, 55211, 57226, 110422, 126451, 252902, 301537, 603074, 3919981, 7839962]

約数ペア:

[(1, 7839962), (2, 3919981), (13, 603074), (26, 301537), (31, 252902), (62, 126451), (71, 110422), (137, 57226), (142, 55211), (274, 28613), (403, 19454), (806, 9727), (923, 8494), (1781, 4402), (1846, 4247), (2201, 3562)]