40257426

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^3\times {\mathrm{71}}^2$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 89825184

約数和(自身を除く): 49567758

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 121, 142, 213, 242, 363, 426, 726, 781, 1331, 1562, 2343, 2662, 3993, 4686, 5041, 7986, 8591, 10082, 15123, 17182, 25773, 30246, 51546, 55451, 94501, 110902, 166353, 189002, 283503, 332706, 567006, 609961, 1219922, 1829883, 3659766, 6709571, 13419142, 20128713, 40257426]

約数ペア:

[(1, 40257426), (2, 20128713), (3, 13419142), (6, 6709571), (11, 3659766), (22, 1829883), (33, 1219922), (66, 609961), (71, 567006), (121, 332706), (142, 283503), (213, 189002), (242, 166353), (363, 110902), (426, 94501), (726, 55451), (781, 51546), (1331, 30246), (1562, 25773), (2343, 17182), (2662, 15123), (3993, 10082), (4686, 8591), (5041, 7986)]