1211446726

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{30161}}^1$

素因数の和:30340

約数の個数: 32

約数和(自身を含む): 2200619520

約数和(自身を除く): 989172794

約数列:

[1, 2, 7, 14, 19, 38, 133, 151, 266, 302, 1057, 2114, 2869, 5738, 20083, 30161, 40166, 60322, 211127, 422254, 573059, 1146118, 4011413, 4554311, 8022826, 9108622, 31880177, 63760354, 86531909, 173063818, 605723363, 1211446726]

約数ペア:

[(1, 1211446726), (2, 605723363), (7, 173063818), (14, 86531909), (19, 63760354), (38, 31880177), (133, 9108622), (151, 8022826), (266, 4554311), (302, 4011413), (1057, 1146118), (2114, 573059), (2869, 422254), (5738, 211127), (20083, 60322), (30161, 40166)]