1645703038

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{19433}}^1$

素因数の和:19728

約数の個数: 32

約数和(自身を含む): 2955211776

約数和(自身を除く): 1309508738

約数列:

[1, 2, 7, 14, 23, 46, 161, 263, 322, 526, 1841, 3682, 6049, 12098, 19433, 38866, 42343, 84686, 136031, 272062, 446959, 893918, 3128713, 5110879, 6257426, 10221758, 35776153, 71552306, 117550217, 235100434, 822851519, 1645703038]

約数ペア:

[(1, 1645703038), (2, 822851519), (7, 235100434), (14, 117550217), (23, 71552306), (46, 35776153), (161, 10221758), (263, 6257426), (322, 5110879), (526, 3128713), (1841, 893918), (3682, 446959), (6049, 272062), (12098, 136031), (19433, 84686), (38866, 42343)]