2778176

素因数分解:

$2^6\times {\mathrm{83}}^1\times {\mathrm{523}}^1$

素因数の和:618

約数の個数: 28

約数和(自身を含む): 5590032

約数和(自身を除く): 2811856

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 166, 332, 523, 664, 1046, 1328, 2092, 2656, 4184, 5312, 8368, 16736, 33472, 43409, 86818, 173636, 347272, 694544, 1389088, 2778176]

約数ペア:

[(1, 2778176), (2, 1389088), (4, 694544), (8, 347272), (16, 173636), (32, 86818), (64, 43409), (83, 33472), (166, 16736), (332, 8368), (523, 5312), (664, 4184), (1046, 2656), (1328, 2092)]