1378624

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{1657}}^1$

素因数の和:1682

約数の個数: 28

約数和(自身を含む): 2947924

約数和(自身を除く): 1569300

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 1657, 3314, 6628, 13256, 21541, 26512, 43082, 53024, 86164, 106048, 172328, 344656, 689312, 1378624]

約数ペア:

[(1, 1378624), (2, 689312), (4, 344656), (8, 172328), (13, 106048), (16, 86164), (26, 53024), (32, 43082), (52, 26512), (64, 21541), (104, 13256), (208, 6628), (416, 3314), (832, 1657)]