1385194088

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{211933}}^1$

素因数の和:212001

約数の個数: 32

約数和(自身を含む): 2797528800

約数和(自身を除く): 1412334712

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 817, 1634, 3268, 6536, 211933, 423866, 847732, 1695464, 4026727, 8053454, 9113119, 16106908, 18226238, 32213816, 36452476, 72904952, 173149261, 346298522, 692597044, 1385194088]

約数ペア:

[(1, 1385194088), (2, 692597044), (4, 346298522), (8, 173149261), (19, 72904952), (38, 36452476), (43, 32213816), (76, 18226238), (86, 16106908), (152, 9113119), (172, 8053454), (344, 4026727), (817, 1695464), (1634, 847732), (3268, 423866), (6536, 211933)]