1770636

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 4790016

約数和(自身を除く): 3019380

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 107, 197, 214, 321, 394, 428, 591, 642, 749, 788, 1182, 1284, 1379, 1498, 2247, 2364, 2758, 2996, 4137, 4494, 5516, 8274, 8988, 16548, 21079, 42158, 63237, 84316, 126474, 147553, 252948, 295106, 442659, 590212, 885318, 1770636]

約数ペア:

[(1, 1770636), (2, 885318), (3, 590212), (4, 442659), (6, 295106), (7, 252948), (12, 147553), (14, 126474), (21, 84316), (28, 63237), (42, 42158), (84, 21079), (107, 16548), (197, 8988), (214, 8274), (321, 5516), (394, 4494), (428, 4137), (591, 2996), (642, 2758), (749, 2364), (788, 2247), (1182, 1498), (1284, 1379)]