40490906

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{13381}}^1$

素因数の和:13489

約数の個数: 16

約数和(自身を含む): 65036520

約数和(自身を除く): 24545614

約数列:

[1, 2, 17, 34, 89, 178, 1513, 3026, 13381, 26762, 227477, 454954, 1190909, 2381818, 20245453, 40490906]

約数ペア:

[(1, 40490906), (2, 20245453), (17, 2381818), (34, 1190909), (89, 454954), (178, 227477), (1513, 26762), (3026, 13381)]