42280238

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1$

素因数の和:478

約数の個数: 64

約数和(自身を含む): 87091200

約数和(自身を除く): 44810962

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 143, 154, 182, 286, 343, 431, 539, 637, 686, 862, 1001, 1078, 1274, 2002, 3017, 3773, 4459, 4741, 5603, 6034, 7007, 7546, 8918, 9482, 11206, 14014, 21119, 33187, 39221, 42238, 49049, 61633, 66374, 78442, 98098, 123266, 147833, 232309, 274547, 295666, 431431, 464618, 549094, 862862, 1626163, 1921829, 3020017, 3252326, 3843658, 6040034, 21140119, 42280238]

約数ペア:

[(1, 42280238), (2, 21140119), (7, 6040034), (11, 3843658), (13, 3252326), (14, 3020017), (22, 1921829), (26, 1626163), (49, 862862), (77, 549094), (91, 464618), (98, 431431), (143, 295666), (154, 274547), (182, 232309), (286, 147833), (343, 123266), (431, 98098), (539, 78442), (637, 66374), (686, 61633), (862, 49049), (1001, 42238), (1078, 39221), (1274, 33187), (2002, 21119), (3017, 14014), (3773, 11206), (4459, 9482), (4741, 8918), (5603, 7546), (6034, 7007)]