40495384

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{266417}}^1$

素因数の和:266442

約数の個数: 16

約数和(自身を含む): 79925400

約数和(自身を除く): 39430016

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 266417, 532834, 1065668, 2131336, 5061923, 10123846, 20247692, 40495384]

約数ペア:

[(1, 40495384), (2, 20247692), (4, 10123846), (8, 5061923), (19, 2131336), (38, 1065668), (76, 532834), (152, 266417)]