2490976

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:287

約数の個数: 48

約数和(自身を含む): 5488560

約数和(自身を除く): 2997584

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 152, 241, 272, 304, 323, 482, 544, 608, 646, 964, 1292, 1928, 2584, 3856, 4097, 4579, 5168, 7712, 8194, 9158, 10336, 16388, 18316, 32776, 36632, 65552, 73264, 77843, 131104, 146528, 155686, 311372, 622744, 1245488, 2490976]

約数ペア:

[(1, 2490976), (2, 1245488), (4, 622744), (8, 311372), (16, 155686), (17, 146528), (19, 131104), (32, 77843), (34, 73264), (38, 65552), (68, 36632), (76, 32776), (136, 18316), (152, 16388), (241, 10336), (272, 9158), (304, 8194), (323, 7712), (482, 5168), (544, 4579), (608, 4097), (646, 3856), (964, 2584), (1292, 1928)]