69676828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{2729}}^1$

素因数の和:3237

約数の個数: 24

約数和(自身を含む): 131629680

約数和(自身を除く): 61952852

約数列:

[1, 2, 4, 13, 26, 52, 491, 982, 1964, 2729, 5458, 6383, 10916, 12766, 25532, 35477, 70954, 141908, 1339939, 2679878, 5359756, 17419207, 34838414, 69676828]

約数ペア:

[(1, 69676828), (2, 34838414), (4, 17419207), (13, 5359756), (26, 2679878), (52, 1339939), (491, 141908), (982, 70954), (1964, 35477), (2729, 25532), (5458, 12766), (6383, 10916)]