309103675538

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2143}}^1\times {\mathrm{542251}}^1$

素因数の和:544422

約数の個数: 32

約数和(自身を含む): 558042378240

約数和(自身を除く): 248938702702

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 2143, 4286, 15001, 30002, 40717, 81434, 285019, 542251, 570038, 1084502, 3795757, 7591514, 10302769, 20605538, 72119383, 144238766, 1162043893, 2324087786, 8134307251, 16268614502, 22078833967, 44157667934, 154551837769, 309103675538]

約数ペア:

[(1, 309103675538), (2, 154551837769), (7, 44157667934), (14, 22078833967), (19, 16268614502), (38, 8134307251), (133, 2324087786), (266, 1162043893), (2143, 144238766), (4286, 72119383), (15001, 20605538), (30002, 10302769), (40717, 7591514), (81434, 3795757), (285019, 1084502), (542251, 570038)]