42001976

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{919}}^1$

素因数の和:1151

約数の個数: 32

約数和(自身を含む): 81972000

約数和(自身を除く): 39970024

約数列:

[1, 2, 4, 8, 29, 58, 116, 197, 232, 394, 788, 919, 1576, 1838, 3676, 5713, 7352, 11426, 22852, 26651, 45704, 53302, 106604, 181043, 213208, 362086, 724172, 1448344, 5250247, 10500494, 21000988, 42001976]

約数ペア:

[(1, 42001976), (2, 21000988), (4, 10500494), (8, 5250247), (29, 1448344), (58, 724172), (116, 362086), (197, 213208), (232, 181043), (394, 106604), (788, 53302), (919, 45704), (1576, 26651), (1838, 22852), (3676, 11426), (5713, 7352)]