26501886

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:401

約数の個数: 48

約数和(自身を含む): 59136480

約数和(自身を除く): 32634594

約数列:

[1, 2, 3, 6, 9, 18, 71, 89, 142, 178, 213, 233, 267, 426, 466, 534, 639, 699, 801, 1278, 1398, 1602, 2097, 4194, 6319, 12638, 16543, 18957, 20737, 33086, 37914, 41474, 49629, 56871, 62211, 99258, 113742, 124422, 148887, 186633, 297774, 373266, 1472327, 2944654, 4416981, 8833962, 13250943, 26501886]

約数ペア:

[(1, 26501886), (2, 13250943), (3, 8833962), (6, 4416981), (9, 2944654), (18, 1472327), (71, 373266), (89, 297774), (142, 186633), (178, 148887), (213, 124422), (233, 113742), (267, 99258), (426, 62211), (466, 56871), (534, 49629), (639, 41474), (699, 37914), (801, 33086), (1278, 20737), (1398, 18957), (1602, 16543), (2097, 12638), (4194, 6319)]