1291089494014

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{8501}}^1\times {\mathrm{17623}}^1$

素因数の和:26296

約数の個数: 32

約数和(自身を含む): 2013839493120

約数和(自身を除く): 722749999106

約数列:

[1, 2, 31, 62, 139, 278, 4309, 8501, 8618, 17002, 17623, 35246, 263531, 527062, 546313, 1092626, 1181639, 2363278, 2449597, 4899194, 36630809, 73261618, 75937507, 149813123, 151875014, 299626246, 4644206813, 9288413626, 20824024097, 41648048194, 645544747007, 1291089494014]

約数ペア:

[(1, 1291089494014), (2, 645544747007), (31, 41648048194), (62, 20824024097), (139, 9288413626), (278, 4644206813), (4309, 299626246), (8501, 151875014), (8618, 149813123), (17002, 75937507), (17623, 73261618), (35246, 36630809), (263531, 4899194), (527062, 2449597), (546313, 2363278), (1092626, 1181639)]