40399872890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{574433}}^1$

素因数の和:574994

約数の個数: 32

約数和(自身を含む): 78458493456

約数和(自身を除く): 38058620566

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 541, 1082, 2705, 5410, 7033, 14066, 35165, 70330, 574433, 1148866, 2872165, 5744330, 7467629, 14935258, 37338145, 74676290, 310768253, 621536506, 1553841265, 3107682530, 4039987289, 8079974578, 20199936445, 40399872890]

約数ペア:

[(1, 40399872890), (2, 20199936445), (5, 8079974578), (10, 4039987289), (13, 3107682530), (26, 1553841265), (65, 621536506), (130, 310768253), (541, 74676290), (1082, 37338145), (2705, 14935258), (5410, 7467629), (7033, 5744330), (14066, 2872165), (35165, 1148866), (70330, 574433)]