21432256

素因数分解:

$2^6\times {\mathrm{541}}^1\times {\mathrm{619}}^1$

素因数の和:1172

約数の個数: 28

約数和(自身を含む): 42677080

約数和(自身を除く): 21244824

約数列:

[1, 2, 4, 8, 16, 32, 64, 541, 619, 1082, 1238, 2164, 2476, 4328, 4952, 8656, 9904, 17312, 19808, 34624, 39616, 334879, 669758, 1339516, 2679032, 5358064, 10716128, 21432256]

約数ペア:

[(1, 21432256), (2, 10716128), (4, 5358064), (8, 2679032), (16, 1339516), (32, 669758), (64, 334879), (541, 39616), (619, 34624), (1082, 19808), (1238, 17312), (2164, 9904), (2476, 8656), (4328, 4952)]