31398412

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{13327}}^1$

素因数の和:13381

約数の個数: 24

約数和(自身を含む): 59709440

約数和(自身を除く): 28311028

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 2356, 13327, 26654, 53308, 253213, 413137, 506426, 826274, 1012852, 1652548, 7849603, 15699206, 31398412]

約数ペア:

[(1, 31398412), (2, 15699206), (4, 7849603), (19, 1652548), (31, 1012852), (38, 826274), (62, 506426), (76, 413137), (124, 253213), (589, 53308), (1178, 26654), (2356, 13327)]