138992028

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{236381}}^1$

素因数の和:236402

約数の個数: 36

約数和(自身を含む): 377265672

約数和(自身を除く): 238273644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 236381, 472762, 709143, 945524, 1418286, 1654667, 2836572, 3309334, 4964001, 6618668, 9928002, 11582669, 19856004, 23165338, 34748007, 46330676, 69496014, 138992028]

約数ペア:

[(1, 138992028), (2, 69496014), (3, 46330676), (4, 34748007), (6, 23165338), (7, 19856004), (12, 11582669), (14, 9928002), (21, 6618668), (28, 4964001), (42, 3309334), (49, 2836572), (84, 1654667), (98, 1418286), (147, 945524), (196, 709143), (294, 472762), (588, 236381)]