4000168

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{439}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 8078400

約数和(自身を除く): 4078232

約数列:

[1, 2, 4, 8, 17, 34, 67, 68, 134, 136, 268, 439, 536, 878, 1139, 1756, 2278, 3512, 4556, 7463, 9112, 14926, 29413, 29852, 58826, 59704, 117652, 235304, 500021, 1000042, 2000084, 4000168]

約数ペア:

[(1, 4000168), (2, 2000084), (4, 1000042), (8, 500021), (17, 235304), (34, 117652), (67, 59704), (68, 58826), (134, 29852), (136, 29413), (268, 14926), (439, 9112), (536, 7463), (878, 4556), (1139, 3512), (1756, 2278)]