40311986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2389}}^1$

素因数の和:2474

約数の個数: 32

約数和(自身を含む): 72273600

約数和(自身を除く): 31961614

約数列:

[1, 2, 11, 13, 22, 26, 59, 118, 143, 286, 649, 767, 1298, 1534, 2389, 4778, 8437, 16874, 26279, 31057, 52558, 62114, 140951, 281902, 341627, 683254, 1550461, 1832363, 3100922, 3664726, 20155993, 40311986]

約数ペア:

[(1, 40311986), (2, 20155993), (11, 3664726), (13, 3100922), (22, 1832363), (26, 1550461), (59, 683254), (118, 341627), (143, 281902), (286, 140951), (649, 62114), (767, 52558), (1298, 31057), (1534, 26279), (2389, 16874), (4778, 8437)]