388131354

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{87299}}^1$

素因数の和:87339

約数の個数: 48

約数和(自身を含む): 953316000

約数和(自身を除く): 565184646

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446, 87299, 174598, 261897, 523794, 785691, 1134887, 1571382, 1658681, 2269774, 3317362, 3404661, 4976043, 6809322, 9952086, 10213983, 14928129, 20427966, 21562853, 29856258, 43125706, 64688559, 129377118, 194065677, 388131354]

約数ペア:

[(1, 388131354), (2, 194065677), (3, 129377118), (6, 64688559), (9, 43125706), (13, 29856258), (18, 21562853), (19, 20427966), (26, 14928129), (38, 10213983), (39, 9952086), (57, 6809322), (78, 4976043), (114, 3404661), (117, 3317362), (171, 2269774), (234, 1658681), (247, 1571382), (342, 1134887), (494, 785691), (741, 523794), (1482, 261897), (2223, 174598), (4446, 87299)]