4398368

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:229

約数の個数: 48

約数和(自身を含む): 9507960

約数和(自身を除く): 5109592

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 97, 104, 109, 194, 208, 218, 388, 416, 436, 776, 872, 1261, 1417, 1552, 1744, 2522, 2834, 3104, 3488, 5044, 5668, 10088, 10573, 11336, 20176, 21146, 22672, 40352, 42292, 45344, 84584, 137449, 169168, 274898, 338336, 549796, 1099592, 2199184, 4398368]

約数ペア:

[(1, 4398368), (2, 2199184), (4, 1099592), (8, 549796), (13, 338336), (16, 274898), (26, 169168), (32, 137449), (52, 84584), (97, 45344), (104, 42292), (109, 40352), (194, 22672), (208, 21146), (218, 20176), (388, 11336), (416, 10573), (436, 10088), (776, 5668), (872, 5044), (1261, 3488), (1417, 3104), (1552, 2834), (1744, 2522)]