12891294

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{619}}^1$

素因数の和:729

約数の個数: 48

約数和(自身を含む): 30466800

約数和(自身を除く): 17575506

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 89, 117, 178, 234, 267, 534, 619, 801, 1157, 1238, 1602, 1857, 2314, 3471, 3714, 5571, 6942, 8047, 10413, 11142, 16094, 20826, 24141, 48282, 55091, 72423, 110182, 144846, 165273, 330546, 495819, 716183, 991638, 1432366, 2148549, 4297098, 6445647, 12891294]

約数ペア:

[(1, 12891294), (2, 6445647), (3, 4297098), (6, 2148549), (9, 1432366), (13, 991638), (18, 716183), (26, 495819), (39, 330546), (78, 165273), (89, 144846), (117, 110182), (178, 72423), (234, 55091), (267, 48282), (534, 24141), (619, 20826), (801, 16094), (1157, 11142), (1238, 10413), (1602, 8047), (1857, 6942), (2314, 5571), (3471, 3714)]