1639031898

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{117899}}^1$

素因数の和:118242

約数の個数: 32

約数和(自身を含む): 3757708800

約数和(自身を除く): 2118676902

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 331, 662, 993, 1986, 2317, 4634, 6951, 13902, 117899, 235798, 353697, 707394, 825293, 1650586, 2475879, 4951758, 39024569, 78049138, 117073707, 234147414, 273171983, 546343966, 819515949, 1639031898]

約数ペア:

[(1, 1639031898), (2, 819515949), (3, 546343966), (6, 273171983), (7, 234147414), (14, 117073707), (21, 78049138), (42, 39024569), (331, 4951758), (662, 2475879), (993, 1650586), (1986, 825293), (2317, 707394), (4634, 353697), (6951, 235798), (13902, 117899)]