636761478

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{40771}}^1$

素因数の和:40932

約数の個数: 32

約数和(自身を含む): 1350368640

約数和(自身を除く): 713607162

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 137, 274, 411, 822, 2603, 5206, 7809, 15618, 40771, 81542, 122313, 244626, 774649, 1549298, 2323947, 4647894, 5585627, 11171254, 16756881, 33513762, 106126913, 212253826, 318380739, 636761478]

約数ペア:

[(1, 636761478), (2, 318380739), (3, 212253826), (6, 106126913), (19, 33513762), (38, 16756881), (57, 11171254), (114, 5585627), (137, 4647894), (274, 2323947), (411, 1549298), (822, 774649), (2603, 244626), (5206, 122313), (7809, 81542), (15618, 40771)]