40804938278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{353}}^1\times {\mathrm{19937}}^1$

素因数の和:20528

約数の個数: 32

約数和(自身を含む): 66402153216

約数和(自身を除く): 25597214938

約数列:

[1, 2, 13, 26, 223, 353, 446, 706, 2899, 4589, 5798, 9178, 19937, 39874, 78719, 157438, 259181, 518362, 1023347, 2046694, 4445951, 7037761, 8891902, 14075522, 57797363, 91490893, 115594726, 182981786, 1569420703, 3138841406, 20402469139, 40804938278]

約数ペア:

[(1, 40804938278), (2, 20402469139), (13, 3138841406), (26, 1569420703), (223, 182981786), (353, 115594726), (446, 91490893), (706, 57797363), (2899, 14075522), (4589, 8891902), (5798, 7037761), (9178, 4445951), (19937, 2046694), (39874, 1023347), (78719, 518362), (157438, 259181)]