40448542

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{13367}}^1$

素因数の和:13475

約数の個数: 16

約数和(自身を含む): 64968480

約数和(自身を除く): 24519938

約数列:

[1, 2, 17, 34, 89, 178, 1513, 3026, 13367, 26734, 227239, 454478, 1189663, 2379326, 20224271, 40448542]

約数ペア:

[(1, 40448542), (2, 20224271), (17, 2379326), (34, 1189663), (89, 454478), (178, 227239), (1513, 26734), (3026, 13367)]