397293858

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73819}}^1$

素因数の和:73863

約数の個数: 48

約数和(自身を含む): 967337280

約数和(自身を除く): 570043422

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 207, 234, 299, 414, 598, 897, 1794, 2691, 5382, 73819, 147638, 221457, 442914, 664371, 959647, 1328742, 1697837, 1919294, 2878941, 3395674, 5093511, 5757882, 8636823, 10187022, 15280533, 17273646, 22071881, 30561066, 44143762, 66215643, 132431286, 198646929, 397293858]

約数ペア:

[(1, 397293858), (2, 198646929), (3, 132431286), (6, 66215643), (9, 44143762), (13, 30561066), (18, 22071881), (23, 17273646), (26, 15280533), (39, 10187022), (46, 8636823), (69, 5757882), (78, 5093511), (117, 3395674), (138, 2878941), (207, 1919294), (234, 1697837), (299, 1328742), (414, 959647), (598, 664371), (897, 442914), (1794, 221457), (2691, 147638), (5382, 73819)]