745381538

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{42193}}^1$

素因数の和:42290

約数の個数: 24

約数和(自身を含む): 1245820044

約数和(自身を除く): 500438506

約数列:

[1, 2, 11, 22, 73, 121, 146, 242, 803, 1606, 8833, 17666, 42193, 84386, 464123, 928246, 3080089, 5105353, 6160178, 10210706, 33880979, 67761958, 372690769, 745381538]

約数ペア:

[(1, 745381538), (2, 372690769), (11, 67761958), (22, 33880979), (73, 10210706), (121, 6160178), (146, 5105353), (242, 3080089), (803, 928246), (1606, 464123), (8833, 84386), (17666, 42193)]