38401979

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 49766400

約数和(自身を除く): 11364421

約数列:

[1, 7, 11, 59, 77, 79, 107, 413, 553, 649, 749, 869, 1177, 4543, 4661, 6083, 6313, 8239, 8453, 32627, 44191, 51271, 59171, 69443, 92983, 358897, 486101, 498727, 650881, 3491089, 5485997, 38401979]

約数ペア:

[(1, 38401979), (7, 5485997), (11, 3491089), (59, 650881), (77, 498727), (79, 486101), (107, 358897), (413, 92983), (553, 69443), (649, 59171), (749, 51271), (869, 44191), (1177, 32627), (4543, 8453), (4661, 8239), (6083, 6313)]