491569904

素因数分解:

$2^4\times 7^1\times {\mathrm{4389017}}^1$

素因数の和:4389032

約数の個数: 20

約数和(自身を含む): 1088476464

約数和(自身を除く): 596906560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 4389017, 8778034, 17556068, 30723119, 35112136, 61446238, 70224272, 122892476, 245784952, 491569904]

約数ペア:

[(1, 491569904), (2, 245784952), (4, 122892476), (7, 70224272), (8, 61446238), (14, 35112136), (16, 30723119), (28, 17556068), (56, 8778034), (112, 4389017)]