40678568

素因数分解:

$2^3\times 7^1\times {\mathrm{733}}^1\times {\mathrm{991}}^1$

素因数の和:1737

約数の個数: 32

約数和(自身を含む): 87375360

約数和(自身を除く): 46696792

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 733, 991, 1466, 1982, 2932, 3964, 5131, 5864, 6937, 7928, 10262, 13874, 20524, 27748, 41048, 55496, 726403, 1452806, 2905612, 5084821, 5811224, 10169642, 20339284, 40678568]

約数ペア:

[(1, 40678568), (2, 20339284), (4, 10169642), (7, 5811224), (8, 5084821), (14, 2905612), (28, 1452806), (56, 726403), (733, 55496), (991, 41048), (1466, 27748), (1982, 20524), (2932, 13874), (3964, 10262), (5131, 7928), (5864, 6937)]