25561732

素因数分解:

$2^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:657

約数の個数: 48

約数和(自身を含む): 53939200

約数和(自身を除く): 28377468

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 343, 434, 601, 686, 868, 1202, 1372, 1519, 2404, 3038, 4207, 6076, 8414, 10633, 16828, 18631, 21266, 29449, 37262, 42532, 58898, 74524, 117796, 130417, 206143, 260834, 412286, 521668, 824572, 912919, 1825838, 3651676, 6390433, 12780866, 25561732]

約数ペア:

[(1, 25561732), (2, 12780866), (4, 6390433), (7, 3651676), (14, 1825838), (28, 912919), (31, 824572), (49, 521668), (62, 412286), (98, 260834), (124, 206143), (196, 130417), (217, 117796), (343, 74524), (434, 58898), (601, 42532), (686, 37262), (868, 29449), (1202, 21266), (1372, 18631), (1519, 16828), (2404, 10633), (3038, 8414), (4207, 6076)]