11211772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1153}}^1$

素因数の和:1198

約数の個数: 48

約数和(自身を含む): 24427872

約数和(自身を除く): 13216100

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 143, 187, 221, 286, 374, 442, 572, 748, 884, 1153, 2306, 2431, 4612, 4862, 9724, 12683, 14989, 19601, 25366, 29978, 39202, 50732, 59956, 78404, 164879, 215611, 254813, 329758, 431222, 509626, 659516, 862444, 1019252, 2802943, 5605886, 11211772]

約数ペア:

[(1, 11211772), (2, 5605886), (4, 2802943), (11, 1019252), (13, 862444), (17, 659516), (22, 509626), (26, 431222), (34, 329758), (44, 254813), (52, 215611), (68, 164879), (143, 78404), (187, 59956), (221, 50732), (286, 39202), (374, 29978), (442, 25366), (572, 19601), (748, 14989), (884, 12683), (1153, 9724), (2306, 4862), (2431, 4612)]