2821388052

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{252541}}^1$

素因数の和:252581

約数の個数: 72

約数和(自身を含む): 8061140640

約数和(自身を除く): 5239752588

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 399, 532, 588, 798, 931, 1596, 1862, 2793, 3724, 5586, 11172, 252541, 505082, 757623, 1010164, 1515246, 1767787, 3030492, 3535574, 4798279, 5303361, 7071148, 9596558, 10606722, 12374509, 14394837, 19193116, 21213444, 24749018, 28789674, 33587953, 37123527, 49498036, 57579348, 67175906, 74247054, 100763859, 134351812, 148494108, 201527718, 235115671, 403055436, 470231342, 705347013, 940462684, 1410694026, 2821388052]

約数ペア:

[(1, 2821388052), (2, 1410694026), (3, 940462684), (4, 705347013), (6, 470231342), (7, 403055436), (12, 235115671), (14, 201527718), (19, 148494108), (21, 134351812), (28, 100763859), (38, 74247054), (42, 67175906), (49, 57579348), (57, 49498036), (76, 37123527), (84, 33587953), (98, 28789674), (114, 24749018), (133, 21213444), (147, 19193116), (196, 14394837), (228, 12374509), (266, 10606722), (294, 9596558), (399, 7071148), (532, 5303361), (588, 4798279), (798, 3535574), (931, 3030492), (1596, 1767787), (1862, 1515246), (2793, 1010164), (3724, 757623), (5586, 505082), (11172, 252541)]