40107556

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{839}}^1$

素因数の和:916

約数の個数: 48

約数和(自身を含む): 80438400

約数和(自身を除く): 40330844

約数列:

[1, 2, 4, 17, 19, 34, 37, 38, 68, 74, 76, 148, 323, 629, 646, 703, 839, 1258, 1292, 1406, 1678, 2516, 2812, 3356, 11951, 14263, 15941, 23902, 28526, 31043, 31882, 47804, 57052, 62086, 63764, 124172, 270997, 527731, 541994, 589817, 1055462, 1083988, 1179634, 2110924, 2359268, 10026889, 20053778, 40107556]

約数ペア:

[(1, 40107556), (2, 20053778), (4, 10026889), (17, 2359268), (19, 2110924), (34, 1179634), (37, 1083988), (38, 1055462), (68, 589817), (74, 541994), (76, 527731), (148, 270997), (323, 124172), (629, 63764), (646, 62086), (703, 57052), (839, 47804), (1258, 31882), (1292, 31043), (1406, 28526), (1678, 23902), (2516, 15941), (2812, 14263), (3356, 11951)]