40852406

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{563}}^1$

素因数の和:716

約数の個数: 32

約数和(自身を含む): 72119808

約数和(自身を除く): 31267402

約数列:

[1, 2, 7, 14, 71, 73, 142, 146, 497, 511, 563, 994, 1022, 1126, 3941, 5183, 7882, 10366, 36281, 39973, 41099, 72562, 79946, 82198, 279811, 287693, 559622, 575386, 2918029, 5836058, 20426203, 40852406]

約数ペア:

[(1, 40852406), (2, 20426203), (7, 5836058), (14, 2918029), (71, 575386), (73, 559622), (142, 287693), (146, 279811), (497, 82198), (511, 79946), (563, 72562), (994, 41099), (1022, 39973), (1126, 36281), (3941, 10366), (5183, 7882)]