2977898

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 5678208

約数和(自身を除く): 2700310

約数列:

[1, 2, 7, 11, 14, 22, 61, 77, 122, 154, 317, 427, 634, 671, 854, 1342, 2219, 3487, 4438, 4697, 6974, 9394, 19337, 24409, 38674, 48818, 135359, 212707, 270718, 425414, 1488949, 2977898]

約数ペア:

[(1, 2977898), (2, 1488949), (7, 425414), (11, 270718), (14, 212707), (22, 135359), (61, 48818), (77, 38674), (122, 24409), (154, 19337), (317, 9394), (427, 6974), (634, 4697), (671, 4438), (854, 3487), (1342, 2219)]