1999792330

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6450943}}^1$

素因数の和:6450981

約数の個数: 16

約数和(自身を含む): 3715743744

約数和(自身を除く): 1715951414

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 6450943, 12901886, 32254715, 64509430, 199979233, 399958466, 999896165, 1999792330]

約数ペア:

[(1, 1999792330), (2, 999896165), (5, 399958466), (10, 199979233), (31, 64509430), (62, 32254715), (155, 12901886), (310, 6450943)]