12649884

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{619}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 32081280

約数和(自身を除く): 19431396

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 131, 156, 262, 393, 524, 619, 786, 1238, 1572, 1703, 1857, 2476, 3406, 3714, 5109, 6812, 7428, 8047, 10218, 16094, 20436, 24141, 32188, 48282, 81089, 96564, 162178, 243267, 324356, 486534, 973068, 1054157, 2108314, 3162471, 4216628, 6324942, 12649884]

約数ペア:

[(1, 12649884), (2, 6324942), (3, 4216628), (4, 3162471), (6, 2108314), (12, 1054157), (13, 973068), (26, 486534), (39, 324356), (52, 243267), (78, 162178), (131, 96564), (156, 81089), (262, 48282), (393, 32188), (524, 24141), (619, 20436), (786, 16094), (1238, 10218), (1572, 8047), (1703, 7428), (1857, 6812), (2476, 5109), (3406, 3714)]