1257948

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{421}}^1$

素因数の和:514

約数の個数: 36

約数和(自身を含む): 3225768

約数和(自身を除く): 1967820

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 166, 249, 332, 421, 498, 747, 842, 996, 1263, 1494, 1684, 2526, 2988, 3789, 5052, 7578, 15156, 34943, 69886, 104829, 139772, 209658, 314487, 419316, 628974, 1257948]

約数ペア:

[(1, 1257948), (2, 628974), (3, 419316), (4, 314487), (6, 209658), (9, 139772), (12, 104829), (18, 69886), (36, 34943), (83, 15156), (166, 7578), (249, 5052), (332, 3789), (421, 2988), (498, 2526), (747, 1684), (842, 1494), (996, 1263)]