253904882

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{40213}}^1$

素因数の和:40274

約数の個数: 32

約数和(自身を含む): 486428544

約数和(自身を除く): 232523662

約数列:

[1, 2, 7, 11, 14, 22, 41, 77, 82, 154, 287, 451, 574, 902, 3157, 6314, 40213, 80426, 281491, 442343, 562982, 884686, 1648733, 3096401, 3297466, 6192802, 11541131, 18136063, 23082262, 36272126, 126952441, 253904882]

約数ペア:

[(1, 253904882), (2, 126952441), (7, 36272126), (11, 23082262), (14, 18136063), (22, 11541131), (41, 6192802), (77, 3297466), (82, 3096401), (154, 1648733), (287, 884686), (451, 562982), (574, 442343), (902, 281491), (3157, 80426), (6314, 40213)]