2987103678

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2131}}^1\times {\mathrm{17971}}^1$

素因数の和:20120

約数の個数: 32

約数和(自身を含む): 6437139072

約数和(自身を除く): 3450035394

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2131, 4262, 6393, 12786, 17971, 27703, 35942, 53913, 55406, 83109, 107826, 166218, 233623, 467246, 700869, 1401738, 38296201, 76592402, 114888603, 229777206, 497850613, 995701226, 1493551839, 2987103678]

約数ペア:

[(1, 2987103678), (2, 1493551839), (3, 995701226), (6, 497850613), (13, 229777206), (26, 114888603), (39, 76592402), (78, 38296201), (2131, 1401738), (4262, 700869), (6393, 467246), (12786, 233623), (17971, 166218), (27703, 107826), (35942, 83109), (53913, 55406)]