1378497652

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{26713}}^1$

素因数の和:26840

約数の個数: 48

約数和(自身を含む): 2932128640

約数和(自身を除く): 1553630988

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 97, 133, 194, 266, 388, 532, 679, 1358, 1843, 2716, 3686, 7372, 12901, 25802, 26713, 51604, 53426, 106852, 186991, 373982, 507547, 747964, 1015094, 2030188, 2591161, 3552829, 5182322, 7105658, 10364644, 14211316, 18138127, 36276254, 49232059, 72552508, 98464118, 196928236, 344624413, 689248826, 1378497652]

約数ペア:

[(1, 1378497652), (2, 689248826), (4, 344624413), (7, 196928236), (14, 98464118), (19, 72552508), (28, 49232059), (38, 36276254), (76, 18138127), (97, 14211316), (133, 10364644), (194, 7105658), (266, 5182322), (388, 3552829), (532, 2591161), (679, 2030188), (1358, 1015094), (1843, 747964), (2716, 507547), (3686, 373982), (7372, 186991), (12901, 106852), (25802, 53426), (26713, 51604)]