1940381884

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{28297}}^1$

素因数の和:28418

約数の個数: 48

約数和(自身を含む): 4056801280

約数和(自身を除く): 2116419396

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 79, 124, 158, 217, 316, 434, 553, 868, 1106, 2212, 2449, 4898, 9796, 17143, 28297, 34286, 56594, 68572, 113188, 198079, 396158, 792316, 877207, 1754414, 2235463, 3508828, 4470926, 6140449, 8941852, 12280898, 15648241, 24561796, 31296482, 62592964, 69299353, 138598706, 277197412, 485095471, 970190942, 1940381884]

約数ペア:

[(1, 1940381884), (2, 970190942), (4, 485095471), (7, 277197412), (14, 138598706), (28, 69299353), (31, 62592964), (62, 31296482), (79, 24561796), (124, 15648241), (158, 12280898), (217, 8941852), (316, 6140449), (434, 4470926), (553, 3508828), (868, 2235463), (1106, 1754414), (2212, 877207), (2449, 792316), (4898, 396158), (9796, 198079), (17143, 113188), (28297, 68572), (34286, 56594)]