49379974

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2543}}^1$

素因数の和:2644

約数の個数: 32

約数和(自身を含む): 90362880

約数和(自身を除く): 40982906

約数列:

[1, 2, 7, 14, 19, 38, 73, 133, 146, 266, 511, 1022, 1387, 2543, 2774, 5086, 9709, 17801, 19418, 35602, 48317, 96634, 185639, 338219, 371278, 676438, 1299473, 2598946, 3527141, 7054282, 24689987, 49379974]

約数ペア:

[(1, 49379974), (2, 24689987), (7, 7054282), (14, 3527141), (19, 2598946), (38, 1299473), (73, 676438), (133, 371278), (146, 338219), (266, 185639), (511, 96634), (1022, 48317), (1387, 35602), (2543, 19418), (2774, 17801), (5086, 9709)]