2947812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1847}}^1$

素因数の和:1880

約数の個数: 48

約数和(自身を含む): 8279040

約数和(自身を除く): 5331228

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 1847, 3694, 5541, 7388, 11082, 12929, 22164, 25858, 35093, 38787, 51716, 70186, 77574, 105279, 140372, 155148, 210558, 245651, 421116, 491302, 736953, 982604, 1473906, 2947812]

約数ペア:

[(1, 2947812), (2, 1473906), (3, 982604), (4, 736953), (6, 491302), (7, 421116), (12, 245651), (14, 210558), (19, 155148), (21, 140372), (28, 105279), (38, 77574), (42, 70186), (57, 51716), (76, 38787), (84, 35093), (114, 25858), (133, 22164), (228, 12929), (266, 11082), (399, 7388), (532, 5541), (798, 3694), (1596, 1847)]