12887744

素因数分解:

$2^6\times {\mathrm{79}}^1\times {\mathrm{2549}}^1$

素因数の和:2640

約数の個数: 28

約数和(自身を含む): 25908000

約数和(自身を除く): 13020256

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 158, 316, 632, 1264, 2528, 2549, 5056, 5098, 10196, 20392, 40784, 81568, 163136, 201371, 402742, 805484, 1610968, 3221936, 6443872, 12887744]

約数ペア:

[(1, 12887744), (2, 6443872), (4, 3221936), (8, 1610968), (16, 805484), (32, 402742), (64, 201371), (79, 163136), (158, 81568), (316, 40784), (632, 20392), (1264, 10196), (2528, 5098), (2549, 5056)]