12349240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16249}}^1$

素因数の和:16279

約数の個数: 32

約数和(自身を含む): 29250000

約数和(自身を除く): 16900760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 16249, 32498, 64996, 81245, 129992, 162490, 308731, 324980, 617462, 649960, 1234924, 1543655, 2469848, 3087310, 6174620, 12349240]

約数ペア:

[(1, 12349240), (2, 6174620), (4, 3087310), (5, 2469848), (8, 1543655), (10, 1234924), (19, 649960), (20, 617462), (38, 324980), (40, 308731), (76, 162490), (95, 129992), (152, 81245), (190, 64996), (380, 32498), (760, 16249)]