7902706

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:310

約数の個数: 32

約数和(自身を含む): 14192640

約数和(自身を除く): 6289934

約数列:

[1, 2, 7, 14, 31, 62, 131, 139, 217, 262, 278, 434, 917, 973, 1834, 1946, 4061, 4309, 8122, 8618, 18209, 28427, 30163, 36418, 56854, 60326, 127463, 254926, 564479, 1128958, 3951353, 7902706]

約数ペア:

[(1, 7902706), (2, 3951353), (7, 1128958), (14, 564479), (31, 254926), (62, 127463), (131, 60326), (139, 56854), (217, 36418), (262, 30163), (278, 28427), (434, 18209), (917, 8618), (973, 8122), (1834, 4309), (1946, 4061)]