12909764

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 27095040

約数和(自身を除く): 14185276

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 107, 124, 139, 214, 217, 278, 428, 434, 556, 749, 868, 973, 1498, 1946, 2996, 3317, 3892, 4309, 6634, 8618, 13268, 14873, 17236, 23219, 29746, 30163, 46438, 59492, 60326, 92876, 104111, 120652, 208222, 416444, 461063, 922126, 1844252, 3227441, 6454882, 12909764]

約数ペア:

[(1, 12909764), (2, 6454882), (4, 3227441), (7, 1844252), (14, 922126), (28, 461063), (31, 416444), (62, 208222), (107, 120652), (124, 104111), (139, 92876), (214, 60326), (217, 59492), (278, 46438), (428, 30163), (434, 29746), (556, 23219), (749, 17236), (868, 14873), (973, 13268), (1498, 8618), (1946, 6634), (2996, 4309), (3317, 3892)]