40737284

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 84163968

約数和(自身を除く): 43426684

約数列:

[1, 2, 4, 7, 14, 28, 53, 97, 106, 194, 212, 283, 371, 388, 566, 679, 742, 1132, 1358, 1484, 1981, 2716, 3962, 5141, 7924, 10282, 14999, 20564, 27451, 29998, 35987, 54902, 59996, 71974, 104993, 109804, 143948, 192157, 209986, 384314, 419972, 768628, 1454903, 2909806, 5819612, 10184321, 20368642, 40737284]

約数ペア:

[(1, 40737284), (2, 20368642), (4, 10184321), (7, 5819612), (14, 2909806), (28, 1454903), (53, 768628), (97, 419972), (106, 384314), (194, 209986), (212, 192157), (283, 143948), (371, 109804), (388, 104993), (566, 71974), (679, 59996), (742, 54902), (1132, 35987), (1358, 29998), (1484, 27451), (1981, 20564), (2716, 14999), (3962, 10282), (5141, 7924)]