2179604

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 4878720

約数和(自身を除く): 2699116

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 241, 266, 323, 476, 482, 532, 646, 964, 1292, 1687, 2261, 3374, 4097, 4522, 4579, 6748, 8194, 9044, 9158, 16388, 18316, 28679, 32053, 57358, 64106, 77843, 114716, 128212, 155686, 311372, 544901, 1089802, 2179604]

約数ペア:

[(1, 2179604), (2, 1089802), (4, 544901), (7, 311372), (14, 155686), (17, 128212), (19, 114716), (28, 77843), (34, 64106), (38, 57358), (68, 32053), (76, 28679), (119, 18316), (133, 16388), (238, 9158), (241, 9044), (266, 8194), (323, 6748), (476, 4579), (482, 4522), (532, 4097), (646, 3374), (964, 2261), (1292, 1687)]