2161816

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 4377600

約数和(自身を除く): 2215784

約数列:

[1, 2, 4, 8, 23, 31, 46, 62, 92, 124, 184, 248, 379, 713, 758, 1426, 1516, 2852, 3032, 5704, 8717, 11749, 17434, 23498, 34868, 46996, 69736, 93992, 270227, 540454, 1080908, 2161816]

約数ペア:

[(1, 2161816), (2, 1080908), (4, 540454), (8, 270227), (23, 93992), (31, 69736), (46, 46996), (62, 34868), (92, 23498), (124, 17434), (184, 11749), (248, 8717), (379, 5704), (713, 3032), (758, 2852), (1426, 1516)]