173689490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{5323}}^1$

素因数の和:5594

約数の個数: 32

約数和(自身を含む): 338095296

約数和(自身を除く): 164405806

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 251, 502, 1255, 2510, 3263, 5323, 6526, 10646, 16315, 26615, 32630, 53230, 69199, 138398, 345995, 691990, 1336073, 2672146, 6680365, 13360730, 17368949, 34737898, 86844745, 173689490]

約数ペア:

[(1, 173689490), (2, 86844745), (5, 34737898), (10, 17368949), (13, 13360730), (26, 6680365), (65, 2672146), (130, 1336073), (251, 691990), (502, 345995), (1255, 138398), (2510, 69199), (3263, 53230), (5323, 32630), (6526, 26615), (10646, 16315)]