2581312

素因数分解:

$2^6\times {\mathrm{53}}^1\times {\mathrm{761}}^1$

素因数の和:826

約数の個数: 28

約数和(自身を含む): 5225796

約数和(自身を除く): 2644484

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 212, 424, 761, 848, 1522, 1696, 3044, 3392, 6088, 12176, 24352, 40333, 48704, 80666, 161332, 322664, 645328, 1290656, 2581312]

約数ペア:

[(1, 2581312), (2, 1290656), (4, 645328), (8, 322664), (16, 161332), (32, 80666), (53, 48704), (64, 40333), (106, 24352), (212, 12176), (424, 6088), (761, 3392), (848, 3044), (1522, 1696)]