245514238

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{977}}^1$

素因数の和:1404

約数の個数: 32

約数和(自身を含む): 411933600

約数和(自身を除く): 166419362

約数列:

[1, 2, 17, 19, 34, 38, 323, 389, 646, 778, 977, 1954, 6613, 7391, 13226, 14782, 16609, 18563, 33218, 37126, 125647, 251294, 315571, 380053, 631142, 760106, 6460901, 7221007, 12921802, 14442014, 122757119, 245514238]

約数ペア:

[(1, 245514238), (2, 122757119), (17, 14442014), (19, 12921802), (34, 7221007), (38, 6460901), (323, 760106), (389, 631142), (646, 380053), (778, 315571), (977, 251294), (1954, 125647), (6613, 37126), (7391, 33218), (13226, 18563), (14782, 16609)]