15369232

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:391

約数の個数: 40

約数和(自身を含む): 30935520

約数和(自身を除く): 15566288

約数列:

[1, 2, 4, 8, 16, 43, 86, 89, 172, 178, 251, 344, 356, 502, 688, 712, 1004, 1424, 2008, 3827, 4016, 7654, 10793, 15308, 21586, 22339, 30616, 43172, 44678, 61232, 86344, 89356, 172688, 178712, 357424, 960577, 1921154, 3842308, 7684616, 15369232]

約数ペア:

[(1, 15369232), (2, 7684616), (4, 3842308), (8, 1921154), (16, 960577), (43, 357424), (86, 178712), (89, 172688), (172, 89356), (178, 86344), (251, 61232), (344, 44678), (356, 43172), (502, 30616), (688, 22339), (712, 21586), (1004, 15308), (1424, 10793), (2008, 7654), (3827, 4016)]