890803966

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{15767}}^1$

素因数の和:15876

約数の個数: 32

約数和(自身を含む): 1501996608

約数和(自身を除く): 611192642

約数列:

[1, 2, 13, 26, 41, 53, 82, 106, 533, 689, 1066, 1378, 2173, 4346, 15767, 28249, 31534, 56498, 204971, 409942, 646447, 835651, 1292894, 1671302, 8403811, 10863463, 16807622, 21726926, 34261691, 68523382, 445401983, 890803966]

約数ペア:

[(1, 890803966), (2, 445401983), (13, 68523382), (26, 34261691), (41, 21726926), (53, 16807622), (82, 10863463), (106, 8403811), (533, 1671302), (689, 1292894), (1066, 835651), (1378, 646447), (2173, 409942), (4346, 204971), (15767, 56498), (28249, 31534)]