31042998

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12967}}^1$

素因数の和:13001

約数の個数: 48

約数和(自身を含む): 80920320

約数和(自身を除く): 49877322

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 12967, 25934, 38901, 77802, 90769, 116703, 181538, 233406, 246373, 272307, 492746, 544614, 739119, 816921, 1478238, 1633842, 1724611, 2217357, 3449222, 4434714, 5173833, 10347666, 15521499, 31042998]

約数ペア:

[(1, 31042998), (2, 15521499), (3, 10347666), (6, 5173833), (7, 4434714), (9, 3449222), (14, 2217357), (18, 1724611), (19, 1633842), (21, 1478238), (38, 816921), (42, 739119), (57, 544614), (63, 492746), (114, 272307), (126, 246373), (133, 233406), (171, 181538), (266, 116703), (342, 90769), (399, 77802), (798, 38901), (1197, 25934), (2394, 12967)]