2873408

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:187

約数の個数: 56

約数和(自身を含む): 6400800

約数和(自身を除く): 3527392

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 136, 139, 152, 272, 278, 304, 323, 544, 556, 608, 646, 1088, 1112, 1216, 1292, 2224, 2363, 2584, 2641, 4448, 4726, 5168, 5282, 8896, 9452, 10336, 10564, 18904, 20672, 21128, 37808, 42256, 44897, 75616, 84512, 89794, 151232, 169024, 179588, 359176, 718352, 1436704, 2873408]

約数ペア:

[(1, 2873408), (2, 1436704), (4, 718352), (8, 359176), (16, 179588), (17, 169024), (19, 151232), (32, 89794), (34, 84512), (38, 75616), (64, 44897), (68, 42256), (76, 37808), (136, 21128), (139, 20672), (152, 18904), (272, 10564), (278, 10336), (304, 9452), (323, 8896), (544, 5282), (556, 5168), (608, 4726), (646, 4448), (1088, 2641), (1112, 2584), (1216, 2363), (1292, 2224)]