312914

素因数分解:

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

素因数の和:150

約数の個数: 24

約数和(自身を含む): 569088

約数和(自身を除く): 256174

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 103, 206, 217, 434, 721, 1442, 1519, 3038, 3193, 5047, 6386, 10094, 22351, 44702, 156457, 312914]

約数ペア:

[(1, 312914), (2, 156457), (7, 44702), (14, 22351), (31, 10094), (49, 6386), (62, 5047), (98, 3193), (103, 3038), (206, 1519), (217, 1442), (434, 721)]