12758902

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:312

約数の個数: 32

約数和(自身を含む): 21555072

約数和(自身を除く): 8796170

約数列:

[1, 2, 13, 26, 47, 53, 94, 106, 197, 394, 611, 689, 1222, 1378, 2491, 2561, 4982, 5122, 9259, 10441, 18518, 20882, 32383, 64766, 120367, 135733, 240734, 271466, 490727, 981454, 6379451, 12758902]

約数ペア:

[(1, 12758902), (2, 6379451), (13, 981454), (26, 490727), (47, 271466), (53, 240734), (94, 135733), (106, 120367), (197, 64766), (394, 32383), (611, 20882), (689, 18518), (1222, 10441), (1378, 9259), (2491, 5122), (2561, 4982)]