1900681904

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{30593}}^1$

素因数の和:30965

約数の個数: 40

約数和(自身を含む): 4028862672

約数和(自身を除く): 2128180768

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 353, 706, 1412, 2824, 3883, 5648, 7766, 15532, 30593, 31064, 61186, 62128, 122372, 244744, 336523, 489488, 673046, 1346092, 2692184, 5384368, 10799329, 21598658, 43197316, 86394632, 118792619, 172789264, 237585238, 475170476, 950340952, 1900681904]

約数ペア:

[(1, 1900681904), (2, 950340952), (4, 475170476), (8, 237585238), (11, 172789264), (16, 118792619), (22, 86394632), (44, 43197316), (88, 21598658), (176, 10799329), (353, 5384368), (706, 2692184), (1412, 1346092), (2824, 673046), (3883, 489488), (5648, 336523), (7766, 244744), (15532, 122372), (30593, 62128), (31064, 61186)]