16987189790

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{495109}}^1$

素因数の和:495236

約数の個数: 32

約数和(自身を含む): 31655352960

約数和(自身を除く): 14668163170

約数列:

[1, 2, 5, 10, 47, 73, 94, 146, 235, 365, 470, 730, 3431, 6862, 17155, 34310, 495109, 990218, 2475545, 4951090, 23270123, 36142957, 46540246, 72285914, 116350615, 180714785, 232701230, 361429570, 1698718979, 3397437958, 8493594895, 16987189790]

約数ペア:

[(1, 16987189790), (2, 8493594895), (5, 3397437958), (10, 1698718979), (47, 361429570), (73, 232701230), (94, 180714785), (146, 116350615), (235, 72285914), (365, 46540246), (470, 36142957), (730, 23270123), (3431, 4951090), (6862, 2475545), (17155, 990218), (34310, 495109)]