7900998

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9901}}^1$

素因数の和:9932

約数の個数: 32

約数和(自身を含む): 19011840

約数和(自身を除く): 11110842

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 9901, 19802, 29703, 59406, 69307, 138614, 188119, 207921, 376238, 415842, 564357, 1128714, 1316833, 2633666, 3950499, 7900998]

約数ペア:

[(1, 7900998), (2, 3950499), (3, 2633666), (6, 1316833), (7, 1128714), (14, 564357), (19, 415842), (21, 376238), (38, 207921), (42, 188119), (57, 138614), (114, 69307), (133, 59406), (266, 29703), (399, 19802), (798, 9901)]