2021691224

素因数分解:

$2^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{401}}^1\times {\mathrm{457}}^1$

素因数の和:1068

約数の個数: 64

約数和(自身を含む): 4374596160

約数和(自身を除く): 2352904936

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 197, 394, 401, 457, 788, 802, 914, 1379, 1576, 1604, 1828, 2758, 2807, 3199, 3208, 3656, 5516, 5614, 6398, 11032, 11228, 12796, 22456, 25592, 78997, 90029, 157994, 180058, 183257, 315988, 360116, 366514, 552979, 630203, 631976, 720232, 733028, 1105958, 1260406, 1282799, 1466056, 2211916, 2520812, 2565598, 4423832, 5041624, 5131196, 10262392, 36101629, 72203258, 144406516, 252711403, 288813032, 505422806, 1010845612, 2021691224]

約数ペア:

[(1, 2021691224), (2, 1010845612), (4, 505422806), (7, 288813032), (8, 252711403), (14, 144406516), (28, 72203258), (56, 36101629), (197, 10262392), (394, 5131196), (401, 5041624), (457, 4423832), (788, 2565598), (802, 2520812), (914, 2211916), (1379, 1466056), (1576, 1282799), (1604, 1260406), (1828, 1105958), (2758, 733028), (2807, 720232), (3199, 631976), (3208, 630203), (3656, 552979), (5516, 366514), (5614, 360116), (6398, 315988), (11032, 183257), (11228, 180058), (12796, 157994), (22456, 90029), (25592, 78997)]