1704444

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 4612608

約数和(自身を除く): 2908164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 103, 197, 206, 309, 394, 412, 591, 618, 721, 788, 1182, 1236, 1379, 1442, 2163, 2364, 2758, 2884, 4137, 4326, 5516, 8274, 8652, 16548, 20291, 40582, 60873, 81164, 121746, 142037, 243492, 284074, 426111, 568148, 852222, 1704444]

約数ペア:

[(1, 1704444), (2, 852222), (3, 568148), (4, 426111), (6, 284074), (7, 243492), (12, 142037), (14, 121746), (21, 81164), (28, 60873), (42, 40582), (84, 20291), (103, 16548), (197, 8652), (206, 8274), (309, 5516), (394, 4326), (412, 4137), (591, 2884), (618, 2758), (721, 2364), (788, 2163), (1182, 1442), (1236, 1379)]