40409824

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13877}}^1$

素因数の和:13907

約数の個数: 48

約数和(自身を含む): 97923168

約数和(自身を除く): 57513344

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 13877, 27754, 55508, 97139, 111016, 180401, 194278, 222032, 360802, 388556, 444064, 721604, 777112, 1262807, 1443208, 1554224, 2525614, 2886416, 3108448, 5051228, 5772832, 10102456, 20204912, 40409824]

約数ペア:

[(1, 40409824), (2, 20204912), (4, 10102456), (7, 5772832), (8, 5051228), (13, 3108448), (14, 2886416), (16, 2525614), (26, 1554224), (28, 1443208), (32, 1262807), (52, 777112), (56, 721604), (91, 444064), (104, 388556), (112, 360802), (182, 222032), (208, 194278), (224, 180401), (364, 111016), (416, 97139), (728, 55508), (1456, 27754), (2912, 13877)]