149303938

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{983}}^1$

素因数の和:1582

約数の個数: 32

約数和(自身を含む): 270167040

約数和(自身を除く): 120863102

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 571, 983, 1142, 1966, 3997, 6881, 7994, 10849, 13762, 18677, 21698, 37354, 75943, 130739, 151886, 261478, 561293, 1122586, 3929051, 7858102, 10664567, 21329134, 74651969, 149303938]

約数ペア:

[(1, 149303938), (2, 74651969), (7, 21329134), (14, 10664567), (19, 7858102), (38, 3929051), (133, 1122586), (266, 561293), (571, 261478), (983, 151886), (1142, 130739), (1966, 75943), (3997, 37354), (6881, 21698), (7994, 18677), (10849, 13762)]