15386228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{727}}^1$

素因数の和:792

約数の個数: 48

約数和(自身を含む): 32532864

約数和(自身を除く): 17146636

約数列:

[1, 2, 4, 11, 13, 22, 26, 37, 44, 52, 74, 143, 148, 286, 407, 481, 572, 727, 814, 962, 1454, 1628, 1924, 2908, 5291, 7997, 9451, 10582, 15994, 18902, 21164, 26899, 31988, 37804, 53798, 103961, 107596, 207922, 295889, 349687, 415844, 591778, 699374, 1183556, 1398748, 3846557, 7693114, 15386228]

約数ペア:

[(1, 15386228), (2, 7693114), (4, 3846557), (11, 1398748), (13, 1183556), (22, 699374), (26, 591778), (37, 415844), (44, 349687), (52, 295889), (74, 207922), (143, 107596), (148, 103961), (286, 53798), (407, 37804), (481, 31988), (572, 26899), (727, 21164), (814, 18902), (962, 15994), (1454, 10582), (1628, 9451), (1924, 7997), (2908, 5291)]