40270972

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{10979}}^1$

素因数の和:11121

約数の個数: 24

約数和(自身を含む): 81164160

約数和(自身を除く): 40893188

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 10979, 21958, 43916, 76853, 153706, 307412, 1438249, 2876498, 5752996, 10067743, 20135486, 40270972]

約数ペア:

[(1, 40270972), (2, 20135486), (4, 10067743), (7, 5752996), (14, 2876498), (28, 1438249), (131, 307412), (262, 153706), (524, 76853), (917, 43916), (1834, 21958), (3668, 10979)]