2190398

素因数分解:

$2^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:157

約数の個数: 32

約数和(自身を含む): 3993600

約数和(自身を除く): 1803202

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 103, 206, 217, 343, 434, 686, 721, 1442, 1519, 3038, 3193, 5047, 6386, 10094, 10633, 21266, 22351, 35329, 44702, 70658, 156457, 312914, 1095199, 2190398]

約数ペア:

[(1, 2190398), (2, 1095199), (7, 312914), (14, 156457), (31, 70658), (49, 44702), (62, 35329), (98, 22351), (103, 21266), (206, 10633), (217, 10094), (343, 6386), (434, 5047), (686, 3193), (721, 3038), (1442, 1519)]