2556436

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:303

約数の個数: 24

約数和(自身を含む): 4656960

約数和(自身を除く): 2100524

約数列:

[1, 2, 4, 43, 86, 89, 167, 172, 178, 334, 356, 668, 3827, 7181, 7654, 14362, 14863, 15308, 28724, 29726, 59452, 639109, 1278218, 2556436]

約数ペア:

[(1, 2556436), (2, 1278218), (4, 639109), (43, 59452), (86, 29726), (89, 28724), (167, 15308), (172, 14863), (178, 14362), (334, 7654), (356, 7181), (668, 3827)]