40676402

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{463}}^1$

素因数の和:618

約数の個数: 32

約数和(自身を含む): 68597760

約数和(自身を除く): 27921358

約数列:

[1, 2, 13, 26, 31, 62, 109, 218, 403, 463, 806, 926, 1417, 2834, 3379, 6019, 6758, 12038, 14353, 28706, 43927, 50467, 87854, 100934, 186589, 373178, 656071, 1312142, 1564477, 3128954, 20338201, 40676402]

約数ペア:

[(1, 40676402), (2, 20338201), (13, 3128954), (26, 1564477), (31, 1312142), (62, 656071), (109, 373178), (218, 186589), (403, 100934), (463, 87854), (806, 50467), (926, 43927), (1417, 28706), (2834, 14353), (3379, 12038), (6019, 6758)]