40385412

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{19681}}^1$

素因数の和:19713

約数の個数: 48

約数和(自身を含む): 110219200

約数和(自身を除く): 69833788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 19681, 39362, 59043, 78724, 118086, 177129, 236172, 354258, 373939, 531387, 708516, 747878, 1062774, 1121817, 1495756, 2125548, 2243634, 3365451, 4487268, 6730902, 10096353, 13461804, 20192706, 40385412]

約数ペア:

[(1, 40385412), (2, 20192706), (3, 13461804), (4, 10096353), (6, 6730902), (9, 4487268), (12, 3365451), (18, 2243634), (19, 2125548), (27, 1495756), (36, 1121817), (38, 1062774), (54, 747878), (57, 708516), (76, 531387), (108, 373939), (114, 354258), (171, 236172), (228, 177129), (342, 118086), (513, 78724), (684, 59043), (1026, 39362), (2052, 19681)]