39172072

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{257711}}^1$

素因数の和:257736

約数の個数: 16

約数和(自身を含む): 77313600

約数和(自身を除く): 38141528

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 257711, 515422, 1030844, 2061688, 4896509, 9793018, 19586036, 39172072]

約数ペア:

[(1, 39172072), (2, 19586036), (4, 9793018), (8, 4896509), (19, 2061688), (38, 1030844), (76, 515422), (152, 257711)]