1285451734

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{563}}^1\times {\mathrm{2297}}^1$

素因数の和:2940

約数の個数: 32

約数和(自身を含む): 2239612416

約数和(自身を除く): 954160682

約数列:

[1, 2, 7, 14, 71, 142, 497, 563, 994, 1126, 2297, 3941, 4594, 7882, 16079, 32158, 39973, 79946, 163087, 279811, 326174, 559622, 1141609, 1293211, 2283218, 2586422, 9052477, 18104954, 91817981, 183635962, 642725867, 1285451734]

約数ペア:

[(1, 1285451734), (2, 642725867), (7, 183635962), (14, 91817981), (71, 18104954), (142, 9052477), (497, 2586422), (563, 2283218), (994, 1293211), (1126, 1141609), (2297, 559622), (3941, 326174), (4594, 279811), (7882, 163087), (16079, 79946), (32158, 39973)]