13838270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{421}}^1$

素因数の和:620

約数の個数: 32

約数和(自身を含む): 26434080

約数和(自身を除く): 12595810

約数列:

[1, 2, 5, 10, 19, 38, 95, 173, 190, 346, 421, 842, 865, 1730, 2105, 3287, 4210, 6574, 7999, 15998, 16435, 32870, 39995, 72833, 79990, 145666, 364165, 728330, 1383827, 2767654, 6919135, 13838270]

約数ペア:

[(1, 13838270), (2, 6919135), (5, 2767654), (10, 1383827), (19, 728330), (38, 364165), (95, 145666), (173, 79990), (190, 72833), (346, 39995), (421, 32870), (842, 16435), (865, 15998), (1730, 7999), (2105, 6574), (3287, 4210)]