1978452

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{2617}}^1$

素因数の和:2637

約数の個数: 48

約数和(自身を含む): 5864320

約数和(自身を除く): 3885868

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 2617, 5234, 7851, 10468, 15702, 18319, 23553, 31404, 36638, 47106, 54957, 70659, 73276, 94212, 109914, 141318, 164871, 219828, 282636, 329742, 494613, 659484, 989226, 1978452]

約数ペア:

[(1, 1978452), (2, 989226), (3, 659484), (4, 494613), (6, 329742), (7, 282636), (9, 219828), (12, 164871), (14, 141318), (18, 109914), (21, 94212), (27, 73276), (28, 70659), (36, 54957), (42, 47106), (54, 36638), (63, 31404), (84, 23553), (108, 18319), (126, 15702), (189, 10468), (252, 7851), (378, 5234), (756, 2617)]