2910128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{823}}^1$

素因数の和:861

約数の個数: 40

約数和(自身を含む): 6437088

約数和(自身を除く): 3526960

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 823, 884, 1646, 1768, 3292, 3536, 6584, 10699, 13168, 13991, 21398, 27982, 42796, 55964, 85592, 111928, 171184, 181883, 223856, 363766, 727532, 1455064, 2910128]

約数ペア:

[(1, 2910128), (2, 1455064), (4, 727532), (8, 363766), (13, 223856), (16, 181883), (17, 171184), (26, 111928), (34, 85592), (52, 55964), (68, 42796), (104, 27982), (136, 21398), (208, 13991), (221, 13168), (272, 10699), (442, 6584), (823, 3536), (884, 3292), (1646, 1768)]