260704586

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{953}}^1$

素因数の和:1310

約数の個数: 32

約数和(自身を含む): 431360640

約数和(自身を除く): 170656054

約数列:

[1, 2, 19, 23, 38, 46, 313, 437, 626, 874, 953, 1906, 5947, 7199, 11894, 14398, 18107, 21919, 36214, 43838, 136781, 273562, 298289, 416461, 596578, 832922, 5667491, 6860647, 11334982, 13721294, 130352293, 260704586]

約数ペア:

[(1, 260704586), (2, 130352293), (19, 13721294), (23, 11334982), (38, 6860647), (46, 5667491), (313, 832922), (437, 596578), (626, 416461), (874, 298289), (953, 273562), (1906, 136781), (5947, 43838), (7199, 36214), (11894, 21919), (14398, 18107)]