12853984

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^2$

素因数の和:140

約数の個数: 72

約数和(自身を含む): 30301992

約数和(自身を除く): 17448008

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 53, 88, 104, 106, 143, 176, 208, 212, 286, 352, 416, 424, 572, 583, 689, 848, 1144, 1166, 1378, 1696, 2288, 2332, 2756, 2809, 4576, 4664, 5512, 5618, 7579, 9328, 11024, 11236, 15158, 18656, 22048, 22472, 30316, 30899, 36517, 44944, 60632, 61798, 73034, 89888, 121264, 123596, 146068, 242528, 247192, 292136, 401687, 494384, 584272, 803374, 988768, 1168544, 1606748, 3213496, 6426992, 12853984]

約数ペア:

[(1, 12853984), (2, 6426992), (4, 3213496), (8, 1606748), (11, 1168544), (13, 988768), (16, 803374), (22, 584272), (26, 494384), (32, 401687), (44, 292136), (52, 247192), (53, 242528), (88, 146068), (104, 123596), (106, 121264), (143, 89888), (176, 73034), (208, 61798), (212, 60632), (286, 44944), (352, 36517), (416, 30899), (424, 30316), (572, 22472), (583, 22048), (689, 18656), (848, 15158), (1144, 11236), (1166, 11024), (1378, 9328), (1696, 7579), (2288, 5618), (2332, 5512), (2756, 4664), (2809, 4576)]