1889483906

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1\times {\mathrm{349}}^1$

素因数の和:834

約数の個数: 32

約数和(自身を含む): 2916480000

約数和(自身を除く): 1026996094

約数列:

[1, 2, 61, 122, 199, 223, 349, 398, 446, 698, 12139, 13603, 21289, 24278, 27206, 42578, 44377, 69451, 77827, 88754, 138902, 155654, 2706997, 4236511, 4747447, 5413994, 8473022, 9494894, 15487573, 30975146, 944741953, 1889483906]

約数ペア:

[(1, 1889483906), (2, 944741953), (61, 30975146), (122, 15487573), (199, 9494894), (223, 8473022), (349, 5413994), (398, 4747447), (446, 4236511), (698, 2706997), (12139, 155654), (13603, 138902), (21289, 88754), (24278, 77827), (27206, 69451), (42578, 44377)]