1947183784

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{33857}}^1$

素因数の和:33962

約数の個数: 64

約数和(自身を含む): 4550515200

約数和(自身を除く): 2603331416

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 79, 91, 104, 158, 182, 316, 364, 553, 632, 728, 1027, 1106, 2054, 2212, 4108, 4424, 7189, 8216, 14378, 28756, 33857, 57512, 67714, 135428, 236999, 270856, 440141, 473998, 880282, 947996, 1760564, 1895992, 2674703, 3080987, 3521128, 5349406, 6161974, 10698812, 12323948, 18722921, 21397624, 24647896, 34771139, 37445842, 69542278, 74891684, 139084556, 149783368, 243397973, 278169112, 486795946, 973591892, 1947183784]

約数ペア:

[(1, 1947183784), (2, 973591892), (4, 486795946), (7, 278169112), (8, 243397973), (13, 149783368), (14, 139084556), (26, 74891684), (28, 69542278), (52, 37445842), (56, 34771139), (79, 24647896), (91, 21397624), (104, 18722921), (158, 12323948), (182, 10698812), (316, 6161974), (364, 5349406), (553, 3521128), (632, 3080987), (728, 2674703), (1027, 1895992), (1106, 1760564), (2054, 947996), (2212, 880282), (4108, 473998), (4424, 440141), (7189, 270856), (8216, 236999), (14378, 135428), (28756, 67714), (33857, 57512)]