31144304

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{21871}}^1$

素因数の和:21968

約数の個数: 20

約数和(自身を含む): 61022880

約数和(自身を除く): 29878576

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 21871, 43742, 87484, 174968, 349936, 1946519, 3893038, 7786076, 15572152, 31144304]

約数ペア:

[(1, 31144304), (2, 15572152), (4, 7786076), (8, 3893038), (16, 1946519), (89, 349936), (178, 174968), (356, 87484), (712, 43742), (1424, 21871)]