31238816

素因数分解:

$2^5\times 7^1\times {\mathrm{139459}}^1$

素因数の和:139476

約数の個数: 24

約数和(自身を含む): 70287840

約数和(自身を除く): 39049024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 139459, 278918, 557836, 976213, 1115672, 1952426, 2231344, 3904852, 4462688, 7809704, 15619408, 31238816]

約数ペア:

[(1, 31238816), (2, 15619408), (4, 7809704), (7, 4462688), (8, 3904852), (14, 2231344), (16, 1952426), (28, 1115672), (32, 976213), (56, 557836), (112, 278918), (224, 139459)]