1087864

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:463

約数の個数: 32

約数和(自身を含む): 2278800

約数和(自身を除く): 1190936

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 421, 646, 842, 1292, 1684, 2584, 3368, 7157, 7999, 14314, 15998, 28628, 31996, 57256, 63992, 135983, 271966, 543932, 1087864]

約数ペア:

[(1, 1087864), (2, 543932), (4, 271966), (8, 135983), (17, 63992), (19, 57256), (34, 31996), (38, 28628), (68, 15998), (76, 14314), (136, 7999), (152, 7157), (323, 3368), (421, 2584), (646, 1684), (842, 1292)]