1215691372

素因数分解:

$2^2\times 7^2\times {\mathrm{83}}^1\times {\mathrm{74729}}^1$

素因数の和:74830

約数の個数: 36

約数和(自身を含む): 2504650680

約数和(自身を除く): 1288959308

約数列:

[1, 2, 4, 7, 14, 28, 49, 83, 98, 166, 196, 332, 581, 1162, 2324, 4067, 8134, 16268, 74729, 149458, 298916, 523103, 1046206, 2092412, 3661721, 6202507, 7323442, 12405014, 14646884, 24810028, 43417549, 86835098, 173670196, 303922843, 607845686, 1215691372]

約数ペア:

[(1, 1215691372), (2, 607845686), (4, 303922843), (7, 173670196), (14, 86835098), (28, 43417549), (49, 24810028), (83, 14646884), (98, 12405014), (166, 7323442), (196, 6202507), (332, 3661721), (581, 2092412), (1162, 1046206), (2324, 523103), (4067, 298916), (8134, 149458), (16268, 74729)]