16947712

素因数分解:

$2^9\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:516

約数の個数: 40

約数和(自身を含む): 34372800

約数和(自身を除く): 17425088

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 256, 316, 419, 512, 632, 838, 1264, 1676, 2528, 3352, 5056, 6704, 10112, 13408, 20224, 26816, 33101, 40448, 53632, 66202, 107264, 132404, 214528, 264808, 529616, 1059232, 2118464, 4236928, 8473856, 16947712]

約数ペア:

[(1, 16947712), (2, 8473856), (4, 4236928), (8, 2118464), (16, 1059232), (32, 529616), (64, 264808), (79, 214528), (128, 132404), (158, 107264), (256, 66202), (316, 53632), (419, 40448), (512, 33101), (632, 26816), (838, 20224), (1264, 13408), (1676, 10112), (2528, 6704), (3352, 5056)]