16828970

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{54287}}^1$

素因数の和:54325

約数の個数: 16

約数和(自身を含む): 31269888

約数和(自身を除く): 14440918

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 54287, 108574, 271435, 542870, 1682897, 3365794, 8414485, 16828970]

約数ペア:

[(1, 16828970), (2, 8414485), (5, 3365794), (10, 1682897), (31, 542870), (62, 271435), (155, 108574), (310, 54287)]