2989992

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:190

約数の個数: 64

約数和(自身を含む): 8064000

約数和(自身を除く): 5074008

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 79, 83, 114, 152, 158, 166, 228, 237, 249, 316, 332, 456, 474, 498, 632, 664, 948, 996, 1501, 1577, 1896, 1992, 3002, 3154, 4503, 4731, 6004, 6308, 6557, 9006, 9462, 12008, 12616, 13114, 18012, 18924, 19671, 26228, 36024, 37848, 39342, 52456, 78684, 124583, 157368, 249166, 373749, 498332, 747498, 996664, 1494996, 2989992]

約数ペア:

[(1, 2989992), (2, 1494996), (3, 996664), (4, 747498), (6, 498332), (8, 373749), (12, 249166), (19, 157368), (24, 124583), (38, 78684), (57, 52456), (76, 39342), (79, 37848), (83, 36024), (114, 26228), (152, 19671), (158, 18924), (166, 18012), (228, 13114), (237, 12616), (249, 12008), (316, 9462), (332, 9006), (456, 6557), (474, 6308), (498, 6004), (632, 4731), (664, 4503), (948, 3154), (996, 3002), (1501, 1992), (1577, 1896)]