402090868

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{631}}^1\times {\mathrm{9371}}^1$

素因数の和:10023

約数の個数: 24

約数和(自身を含む): 746311104

約数和(自身を除く): 344220236

約数列:

[1, 2, 4, 17, 34, 68, 631, 1262, 2524, 9371, 10727, 18742, 21454, 37484, 42908, 159307, 318614, 637228, 5913101, 11826202, 23652404, 100522717, 201045434, 402090868]

約数ペア:

[(1, 402090868), (2, 201045434), (4, 100522717), (17, 23652404), (34, 11826202), (68, 5913101), (631, 637228), (1262, 318614), (2524, 159307), (9371, 42908), (10727, 37484), (18742, 21454)]