137779404

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1640231}}^1$

素因数の和:1640245

約数の個数: 24

約数和(自身を含む): 367411968

約数和(自身を除く): 229632564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1640231, 3280462, 4920693, 6560924, 9841386, 11481617, 19682772, 22963234, 34444851, 45926468, 68889702, 137779404]

約数ペア:

[(1, 137779404), (2, 68889702), (3, 45926468), (4, 34444851), (6, 22963234), (7, 19682772), (12, 11481617), (14, 9841386), (21, 6560924), (28, 4920693), (42, 3280462), (84, 1640231)]