2142546

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{367}}^1$

素因数の和:518

約数の個数: 32

約数和(自身を含む): 4945920

約数和(自身を除く): 2803374

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 139, 278, 367, 417, 734, 834, 973, 1101, 1946, 2202, 2569, 2919, 5138, 5838, 7707, 15414, 51013, 102026, 153039, 306078, 357091, 714182, 1071273, 2142546]

約数ペア:

[(1, 2142546), (2, 1071273), (3, 714182), (6, 357091), (7, 306078), (14, 153039), (21, 102026), (42, 51013), (139, 15414), (278, 7707), (367, 5838), (417, 5138), (734, 2919), (834, 2569), (973, 2202), (1101, 1946)]