22787888

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{421}}^1$

素因数の和:645

約数の個数: 40

約数和(自身を含む): 47095200

約数和(自身を除く): 24307312

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 199, 272, 398, 421, 796, 842, 1592, 1684, 3184, 3368, 3383, 6736, 6766, 7157, 13532, 14314, 27064, 28628, 54128, 57256, 83779, 114512, 167558, 335116, 670232, 1340464, 1424243, 2848486, 5696972, 11393944, 22787888]

約数ペア:

[(1, 22787888), (2, 11393944), (4, 5696972), (8, 2848486), (16, 1424243), (17, 1340464), (34, 670232), (68, 335116), (136, 167558), (199, 114512), (272, 83779), (398, 57256), (421, 54128), (796, 28628), (842, 27064), (1592, 14314), (1684, 13532), (3184, 7157), (3368, 6766), (3383, 6736)]