1423988

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:551

約数の個数: 24

約数和(自身を含む): 2705472

約数和(自身を除く): 1281484

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 487, 731, 974, 1462, 1948, 2924, 8279, 16558, 20941, 33116, 41882, 83764, 355997, 711994, 1423988]

約数ペア:

[(1, 1423988), (2, 711994), (4, 355997), (17, 83764), (34, 41882), (43, 33116), (68, 20941), (86, 16558), (172, 8279), (487, 2924), (731, 1948), (974, 1462)]