39849978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{1453}}^1$

素因数の和:2118

約数の個数: 32

約数和(自身を含む): 91287936

約数和(自身を除く): 51437958

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 653, 1306, 1453, 1959, 2906, 3918, 4359, 4571, 8718, 9142, 10171, 13713, 20342, 27426, 30513, 61026, 948809, 1897618, 2846427, 5692854, 6641663, 13283326, 19924989, 39849978]

約数ペア:

[(1, 39849978), (2, 19924989), (3, 13283326), (6, 6641663), (7, 5692854), (14, 2846427), (21, 1897618), (42, 948809), (653, 61026), (1306, 30513), (1453, 27426), (1959, 20342), (2906, 13713), (3918, 10171), (4359, 9142), (4571, 8718)]