628974

素因数分解:

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

素因数の和:512

約数の個数: 24

約数和(自身を含む): 1382472

約数和(自身を除く): 753498

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 421, 498, 747, 842, 1263, 1494, 2526, 3789, 7578, 34943, 69886, 104829, 209658, 314487, 628974]

約数ペア:

[(1, 628974), (2, 314487), (3, 209658), (6, 104829), (9, 69886), (18, 34943), (83, 7578), (166, 3789), (249, 2526), (421, 1494), (498, 1263), (747, 842)]