51143428

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{58921}}^1$

素因数の和:58963

約数の個数: 24

約数和(自身を含む): 105588224

約数和(自身を除く): 54444796

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 58921, 117842, 235684, 412447, 824894, 1649788, 1826551, 3653102, 7306204, 12785857, 25571714, 51143428]

約数ペア:

[(1, 51143428), (2, 25571714), (4, 12785857), (7, 7306204), (14, 3653102), (28, 1826551), (31, 1649788), (62, 824894), (124, 412447), (217, 235684), (434, 117842), (868, 58921)]