400792

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:451

約数の個数: 32

約数和(自身を含む): 911520

約数和(自身を除く): 510728

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 421, 476, 842, 952, 1684, 2947, 3368, 5894, 7157, 11788, 14314, 23576, 28628, 50099, 57256, 100198, 200396, 400792]

約数ペア:

[(1, 400792), (2, 200396), (4, 100198), (7, 57256), (8, 50099), (14, 28628), (17, 23576), (28, 14314), (34, 11788), (56, 7157), (68, 5894), (119, 3368), (136, 2947), (238, 1684), (421, 952), (476, 842)]