8131188

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1109}}^1$

素因数の和:1176

約数の個数: 48

約数和(自身を含む): 20885760

約数和(自身を除く): 12754572

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 47, 52, 78, 94, 141, 156, 188, 282, 564, 611, 1109, 1222, 1833, 2218, 2444, 3327, 3666, 4436, 6654, 7332, 13308, 14417, 28834, 43251, 52123, 57668, 86502, 104246, 156369, 173004, 208492, 312738, 625476, 677599, 1355198, 2032797, 2710396, 4065594, 8131188]

約数ペア:

[(1, 8131188), (2, 4065594), (3, 2710396), (4, 2032797), (6, 1355198), (12, 677599), (13, 625476), (26, 312738), (39, 208492), (47, 173004), (52, 156369), (78, 104246), (94, 86502), (141, 57668), (156, 52123), (188, 43251), (282, 28834), (564, 14417), (611, 13308), (1109, 7332), (1222, 6654), (1833, 4436), (2218, 3666), (2444, 3327)]