21146816

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{8059}}^1$

素因数の和:8112

約数の個数: 28

約数和(自身を含む): 42992040

約数和(自身を除く): 21845224

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 164, 328, 656, 1312, 2624, 8059, 16118, 32236, 64472, 128944, 257888, 330419, 515776, 660838, 1321676, 2643352, 5286704, 10573408, 21146816]

約数ペア:

[(1, 21146816), (2, 10573408), (4, 5286704), (8, 2643352), (16, 1321676), (32, 660838), (41, 515776), (64, 330419), (82, 257888), (164, 128944), (328, 64472), (656, 32236), (1312, 16118), (2624, 8059)]