42784854

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{5171}}^1$

素因数の和:5380

約数の個数: 32

約数和(自身を含む): 98309376

約数和(自身を除く): 55524522

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 197, 394, 591, 1182, 1379, 2758, 4137, 5171, 8274, 10342, 15513, 31026, 36197, 72394, 108591, 217182, 1018687, 2037374, 3056061, 6112122, 7130809, 14261618, 21392427, 42784854]

約数ペア:

[(1, 42784854), (2, 21392427), (3, 14261618), (6, 7130809), (7, 6112122), (14, 3056061), (21, 2037374), (42, 1018687), (197, 217182), (394, 108591), (591, 72394), (1182, 36197), (1379, 31026), (2758, 15513), (4137, 10342), (5171, 8274)]