40946408

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{439}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 78408000

約数和(自身を除く): 37461592

約数列:

[1, 2, 4, 8, 89, 131, 178, 262, 356, 439, 524, 712, 878, 1048, 1756, 3512, 11659, 23318, 39071, 46636, 57509, 78142, 93272, 115018, 156284, 230036, 312568, 460072, 5118301, 10236602, 20473204, 40946408]

約数ペア:

[(1, 40946408), (2, 20473204), (4, 10236602), (8, 5118301), (89, 460072), (131, 312568), (178, 230036), (262, 156284), (356, 115018), (439, 93272), (524, 78142), (712, 57509), (878, 46636), (1048, 39071), (1756, 23318), (3512, 11659)]