1337668856

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{21517}}^1$

素因数の和:21951

約数の個数: 32

約数和(自身を含む): 2646714000

約数和(自身を除く): 1309045144

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 409, 818, 1636, 3272, 7771, 15542, 21517, 31084, 43034, 62168, 86068, 172136, 408823, 817646, 1635292, 3270584, 8800453, 17600906, 35201812, 70403624, 167208607, 334417214, 668834428, 1337668856]

約数ペア:

[(1, 1337668856), (2, 668834428), (4, 334417214), (8, 167208607), (19, 70403624), (38, 35201812), (76, 17600906), (152, 8800453), (409, 3270584), (818, 1635292), (1636, 817646), (3272, 408823), (7771, 172136), (15542, 86068), (21517, 62168), (31084, 43034)]