13805210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{643}}^1$

素因数の和:782

約数の個数: 32

約数和(自身を含む): 26429760

約数和(自身を除く): 12624550

約数列:

[1, 2, 5, 10, 19, 38, 95, 113, 190, 226, 565, 643, 1130, 1286, 2147, 3215, 4294, 6430, 10735, 12217, 21470, 24434, 61085, 72659, 122170, 145318, 363295, 726590, 1380521, 2761042, 6902605, 13805210]

約数ペア:

[(1, 13805210), (2, 6902605), (5, 2761042), (10, 1380521), (19, 726590), (38, 363295), (95, 145318), (113, 122170), (190, 72659), (226, 61085), (565, 24434), (643, 21470), (1130, 12217), (1286, 10735), (2147, 6430), (3215, 4294)]