411420148

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{284917}}^1$

素因数の和:284959

約数の個数: 18

約数和(自身を含む): 759876306

約数和(自身を除く): 348456158

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 284917, 569834, 1139668, 5413423, 10826846, 21653692, 102855037, 205710074, 411420148]

約数ペア:

[(1, 411420148), (2, 205710074), (4, 102855037), (19, 21653692), (38, 10826846), (76, 5413423), (361, 1139668), (722, 569834), (1444, 284917)]