1999014904

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{312737}}^1$

素因数の和:312807

約数の個数: 32

約数和(自身を含む): 4053084480

約数和(自身を除く): 2054069576

約数列:

[1, 2, 4, 8, 17, 34, 47, 68, 94, 136, 188, 376, 799, 1598, 3196, 6392, 312737, 625474, 1250948, 2501896, 5316529, 10633058, 14698639, 21266116, 29397278, 42532232, 58794556, 117589112, 249876863, 499753726, 999507452, 1999014904]

約数ペア:

[(1, 1999014904), (2, 999507452), (4, 499753726), (8, 249876863), (17, 117589112), (34, 58794556), (47, 42532232), (68, 29397278), (94, 21266116), (136, 14698639), (188, 10633058), (376, 5316529), (799, 2501896), (1598, 1250948), (3196, 625474), (6392, 312737)]