1656551930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{22783}}^1$

素因数の和:23462

約数の個数: 32

約数和(自身を含む): 3257929728

約数和(自身を除く): 1601377798

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 661, 1322, 3305, 6610, 7271, 14542, 22783, 36355, 45566, 72710, 113915, 227830, 250613, 501226, 1253065, 2506130, 15059563, 30119126, 75297815, 150595630, 165655193, 331310386, 828275965, 1656551930]

約数ペア:

[(1, 1656551930), (2, 828275965), (5, 331310386), (10, 165655193), (11, 150595630), (22, 75297815), (55, 30119126), (110, 15059563), (661, 2506130), (1322, 1253065), (3305, 501226), (6610, 250613), (7271, 227830), (14542, 113915), (22783, 72710), (36355, 45566)]