4072144

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{1831}}^1$

素因数の和:1978

約数の個数: 20

約数和(自身を含む): 7950880

約数和(自身を除く): 3878736

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 1831, 2224, 3662, 7324, 14648, 29296, 254509, 509018, 1018036, 2036072, 4072144]

約数ペア:

[(1, 4072144), (2, 2036072), (4, 1018036), (8, 509018), (16, 254509), (139, 29296), (278, 14648), (556, 7324), (1112, 3662), (1831, 2224)]