42787864

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{7877}}^1$

素因数の和:7987

約数の個数: 32

約数和(自身を含む): 92645280

約数和(自身を除く): 49857416

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 194, 388, 679, 776, 1358, 2716, 5432, 7877, 15754, 31508, 55139, 63016, 110278, 220556, 441112, 764069, 1528138, 3056276, 5348483, 6112552, 10696966, 21393932, 42787864]

約数ペア:

[(1, 42787864), (2, 21393932), (4, 10696966), (7, 6112552), (8, 5348483), (14, 3056276), (28, 1528138), (56, 764069), (97, 441112), (194, 220556), (388, 110278), (679, 63016), (776, 55139), (1358, 31508), (2716, 15754), (5432, 7877)]