38956112

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1$

素因数の和:540

約数の個数: 80

約数和(自身を含む): 89994240

約数和(自身を除く): 51038128

約数列:

[1, 2, 4, 8, 13, 16, 17, 23, 26, 34, 46, 52, 68, 92, 104, 136, 184, 208, 221, 272, 299, 368, 391, 442, 479, 598, 782, 884, 958, 1196, 1564, 1768, 1916, 2392, 3128, 3536, 3832, 4784, 5083, 6227, 6256, 7664, 8143, 10166, 11017, 12454, 16286, 20332, 22034, 24908, 32572, 40664, 44068, 49816, 65144, 81328, 88136, 99632, 105859, 130288, 143221, 176272, 187289, 211718, 286442, 374578, 423436, 572884, 749156, 846872, 1145768, 1498312, 1693744, 2291536, 2434757, 2996624, 4869514, 9739028, 19478056, 38956112]

約数ペア:

[(1, 38956112), (2, 19478056), (4, 9739028), (8, 4869514), (13, 2996624), (16, 2434757), (17, 2291536), (23, 1693744), (26, 1498312), (34, 1145768), (46, 846872), (52, 749156), (68, 572884), (92, 423436), (104, 374578), (136, 286442), (184, 211718), (208, 187289), (221, 176272), (272, 143221), (299, 130288), (368, 105859), (391, 99632), (442, 88136), (479, 81328), (598, 65144), (782, 49816), (884, 44068), (958, 40664), (1196, 32572), (1564, 24908), (1768, 22034), (1916, 20332), (2392, 16286), (3128, 12454), (3536, 11017), (3832, 10166), (4784, 8143), (5083, 7664), (6227, 6256)]