23191978

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:318

約数の個数: 32

約数和(自身を含む): 38320128

約数和(自身を除く): 15128150

約数列:

[1, 2, 17, 34, 41, 82, 127, 131, 254, 262, 697, 1394, 2159, 2227, 4318, 4454, 5207, 5371, 10414, 10742, 16637, 33274, 88519, 91307, 177038, 182614, 282829, 565658, 682117, 1364234, 11595989, 23191978]

約数ペア:

[(1, 23191978), (2, 11595989), (17, 1364234), (34, 682117), (41, 565658), (82, 282829), (127, 182614), (131, 177038), (254, 91307), (262, 88519), (697, 33274), (1394, 16637), (2159, 10742), (2227, 10414), (4318, 5371), (4454, 5207)]