348519470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{141101}}^1$

素因数の和:141140

約数の個数: 32

約数和(自身を含む): 711154080

約数和(自身を除く): 362634610

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 141101, 282202, 705505, 1411010, 1834313, 2680919, 3668626, 5361838, 9171565, 13404595, 18343130, 26809190, 34851947, 69703894, 174259735, 348519470]

約数ペア:

[(1, 348519470), (2, 174259735), (5, 69703894), (10, 34851947), (13, 26809190), (19, 18343130), (26, 13404595), (38, 9171565), (65, 5361838), (95, 3668626), (130, 2680919), (190, 1834313), (247, 1411010), (494, 705505), (1235, 282202), (2470, 141101)]