12574276

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:149

約数の個数: 72

約数和(自身を含む): 27669600

約数和(自身を除く): 15095324

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 89, 143, 169, 178, 209, 247, 286, 338, 356, 418, 494, 572, 676, 836, 979, 988, 1157, 1691, 1859, 1958, 2314, 2717, 3211, 3382, 3718, 3916, 4628, 5434, 6422, 6764, 7436, 10868, 12727, 12844, 15041, 18601, 21983, 25454, 30082, 35321, 37202, 43966, 50908, 60164, 70642, 74404, 87932, 141284, 165451, 241813, 285779, 330902, 483626, 571558, 661804, 967252, 1143116, 3143569, 6287138, 12574276]

約数ペア:

[(1, 12574276), (2, 6287138), (4, 3143569), (11, 1143116), (13, 967252), (19, 661804), (22, 571558), (26, 483626), (38, 330902), (44, 285779), (52, 241813), (76, 165451), (89, 141284), (143, 87932), (169, 74404), (178, 70642), (209, 60164), (247, 50908), (286, 43966), (338, 37202), (356, 35321), (418, 30082), (494, 25454), (572, 21983), (676, 18601), (836, 15041), (979, 12844), (988, 12727), (1157, 10868), (1691, 7436), (1859, 6764), (1958, 6422), (2314, 5434), (2717, 4628), (3211, 3916), (3382, 3718)]