13151722

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:238

約数の個数: 32

約数和(自身を含む): 21605760

約数和(自身を除く): 8454038

約数列:

[1, 2, 23, 43, 46, 61, 86, 109, 122, 218, 989, 1403, 1978, 2507, 2623, 2806, 4687, 5014, 5246, 6649, 9374, 13298, 60329, 107801, 120658, 152927, 215602, 285907, 305854, 571814, 6575861, 13151722]

約数ペア:

[(1, 13151722), (2, 6575861), (23, 571814), (43, 305854), (46, 285907), (61, 215602), (86, 152927), (109, 120658), (122, 107801), (218, 60329), (989, 13298), (1403, 9374), (1978, 6649), (2507, 5246), (2623, 5014), (2806, 4687)]