391374676

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1039}}^1\times {\mathrm{1223}}^1$

素因数の和:2284

約数の個数: 48

約数和(自身を含む): 855429120

約数和(自身を除く): 464054444

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 1039, 1223, 2078, 2446, 4156, 4892, 7273, 8561, 11429, 13453, 14546, 17122, 22858, 26906, 29092, 34244, 45716, 53812, 80003, 94171, 160006, 188342, 320012, 376684, 1270697, 2541394, 5082788, 8894879, 13977667, 17789758, 27955334, 35579516, 55910668, 97843669, 195687338, 391374676]

約数ペア:

[(1, 391374676), (2, 195687338), (4, 97843669), (7, 55910668), (11, 35579516), (14, 27955334), (22, 17789758), (28, 13977667), (44, 8894879), (77, 5082788), (154, 2541394), (308, 1270697), (1039, 376684), (1223, 320012), (2078, 188342), (2446, 160006), (4156, 94171), (4892, 80003), (7273, 53812), (8561, 45716), (11429, 34244), (13453, 29092), (14546, 26906), (17122, 22858)]