2237742

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:225

約数の個数: 48

約数和(自身を含む): 5333328

約数和(自身を除く): 3095586

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 73, 78, 117, 131, 146, 219, 234, 262, 393, 438, 657, 786, 949, 1179, 1314, 1703, 1898, 2358, 2847, 3406, 5109, 5694, 8541, 9563, 10218, 15327, 17082, 19126, 28689, 30654, 57378, 86067, 124319, 172134, 248638, 372957, 745914, 1118871, 2237742]

約数ペア:

[(1, 2237742), (2, 1118871), (3, 745914), (6, 372957), (9, 248638), (13, 172134), (18, 124319), (26, 86067), (39, 57378), (73, 30654), (78, 28689), (117, 19126), (131, 17082), (146, 15327), (219, 10218), (234, 9563), (262, 8541), (393, 5694), (438, 5109), (657, 3406), (786, 2847), (949, 2358), (1179, 1898), (1314, 1703)]