1238654326

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{647}}^1$

素因数の和:893

約数の個数: 64

約数和(自身を含む): 2339269632

約数和(自身を除く): 1100615306

約数列:

[1, 2, 7, 13, 14, 26, 67, 91, 134, 157, 182, 314, 469, 647, 871, 938, 1099, 1294, 1742, 2041, 2198, 4082, 4529, 6097, 8411, 9058, 10519, 12194, 14287, 16822, 21038, 28574, 43349, 58877, 73633, 86698, 101579, 117754, 136747, 147266, 203158, 273494, 303443, 563537, 606886, 711053, 957229, 1127074, 1320527, 1422106, 1914458, 2641054, 3944759, 6805793, 7889518, 9243689, 13611586, 18487378, 47640551, 88475309, 95281102, 176950618, 619327163, 1238654326]

約数ペア:

[(1, 1238654326), (2, 619327163), (7, 176950618), (13, 95281102), (14, 88475309), (26, 47640551), (67, 18487378), (91, 13611586), (134, 9243689), (157, 7889518), (182, 6805793), (314, 3944759), (469, 2641054), (647, 1914458), (871, 1422106), (938, 1320527), (1099, 1127074), (1294, 957229), (1742, 711053), (2041, 606886), (2198, 563537), (4082, 303443), (4529, 273494), (6097, 203158), (8411, 147266), (9058, 136747), (10519, 117754), (12194, 101579), (14287, 86698), (16822, 73633), (21038, 58877), (28574, 43349)]