21553856

素因数分解:

$2^6\times {\mathrm{307}}^1\times {\mathrm{1097}}^1$

素因数の和:1416

約数の個数: 28

約数和(自身を含む): 42949368

約数和(自身を除く): 21395512

約数列:

[1, 2, 4, 8, 16, 32, 64, 307, 614, 1097, 1228, 2194, 2456, 4388, 4912, 8776, 9824, 17552, 19648, 35104, 70208, 336779, 673558, 1347116, 2694232, 5388464, 10776928, 21553856]

約数ペア:

[(1, 21553856), (2, 10776928), (4, 5388464), (8, 2694232), (16, 1347116), (32, 673558), (64, 336779), (307, 70208), (614, 35104), (1097, 19648), (1228, 17552), (2194, 9824), (2456, 8776), (4388, 4912)]