1947639554

素因数分解:

$2^1\times 7^2\times {\mathrm{2411}}^1\times {\mathrm{8243}}^1$

素因数の和:10670

約数の個数: 24

約数和(自身を含む): 3400254288

約数和(自身を除く): 1452614734

約数列:

[1, 2, 7, 14, 49, 98, 2411, 4822, 8243, 16486, 16877, 33754, 57701, 115402, 118139, 236278, 403907, 807814, 19873873, 39747746, 139117111, 278234222, 973819777, 1947639554]

約数ペア:

[(1, 1947639554), (2, 973819777), (7, 278234222), (14, 139117111), (49, 39747746), (98, 19873873), (2411, 807814), (4822, 403907), (8243, 236278), (16486, 118139), (16877, 115402), (33754, 57701)]